UK FLIGHT DELAY INDEX

derived from CAA punctuality statistics for UK reporting airports

How often are these flights late or cancelled?

BHX ↔ ABERDEEN

In the twelve months from July 2025 to June 2026, 16.4% of 751 movements arriving into BHX were disrupted — that is, they landed more than fifteen minutes late or were cancelled at short notice.

Put the other way round, 83.6% of 751 movements arrived on time by the industry's fifteen-minute standard. Severe delays were rarer: no such event in this sample, which does not mean zero risk crossed the three-hour mark. Lower is better on every figure on this page. These numbers describe what happened on the route; they are not a prediction for any individual flight.

Definitions, denominators and limits
  • “Disrupted” means an arrival more than fifteen minutes late or a short-notice cancellation. The denominator is operated movements plus short-notice cancellations.
  • Arrivals into the UK airport only; all published carriers.
  • Crossing three hours is one condition for compensation, but monthly data cannot establish any individual passenger’s rights.
  • Delay cause is not published in the open data.
  • Source: CAA punctuality statistics · snapshot 17/08/2026 10:24 · method route-record-v2.1.

0 operations (0.00%) excluded because their published percentages could not be reconciled to whole numbers. Excluded operations enter neither the numerator nor the denominator. Outcome figures and comparisons are unavailable when the excluded share exceeds fifteen percent.

The four numbers at a glance

In the twelve months from July 2025 to June 2026, 16.4% of 751 movements were disrupted and 3.1% of 751 movements were cancelled at short notice.

When a flight was late, it was typically late by the range shown below. The delay is given as a range, not a single number, because the regulator rounds its published percentages and never says how many flights landed exactly on time.

Disruption shareShort-notice cancellationsAverage delay among delayed flights only — boundsOperations
16.4% of 751 movements3.1% of 751 movements18.7–58.5 min; N of delayed flights=100–274751
Definitions, denominators and limits

The bounds account for CAA rounding and the unknown number of zero delays. A point average across all operated movements, including punctual ones, would answer a different question and is not used here.

When it is late, how late is it?

Most delays here are short. The ladder below shows how many arrivals crossed each threshold, from a quarter of an hour up to six hours; each rung can only be smaller than the one above it.

Cancellations are counted separately: 3.1% of 751 movements. “One in N” means how many arrivals you would typically see between events at that level.

Delay threshold ladder; count and share of known operations15 min13.3%30 min7.2%60 min2.7%120 min0.7%180 min0.0%360 min0.0%
Delay ladder table: share, movements and one-in-N
DelayShare and nMovementsOne delay in every N operations
>15 min13.3% of 751 movements1007.5
>30 min7.2% of 751 movements5413.9
>60 min2.7% of 751 movements2037.5
>120 min0.7% of 751 movements5150.2
>180 minno events in 751 movements0no observed events, which is not zero risk
>360 minno events in 751 movements0no observed events, which is not zero risk
Definitions, denominators and limits

CAA counts delays strictly greater than each threshold, so exactly three hours is inseparable from the previous bucket. The ladder describes the archive, not a forecast.

Slightly late, or occasionally a disaster?

When this route runs late, it is usually only a little late: big blow-ups are rarer here than on the typical UK route.

The histogram below counts every recorded arrival, from more than fifteen minutes early through to more than six hours late. A tall bar near the middle and a thin right-hand tail is the healthy shape.

Nine delay buckets, minutes; share of all recorded operations>15 early10113.4%15–1 early35347.0%0–15 late17423.2%16–30466.1%31–60344.5%61…120152.0%121…18050.7%181…36000.0%>36000.0%D=751
Definitions, denominators and limits

Ratio of the long tail to sixteen-to-sixty-minute delays: 0.0000; corpus median 0.0217; 2056 routes in the corpus. The shape is compared conditionally among delays; the class name does not measure absolute frequency. Histogram counts and shares cover all recorded operations including unmatched records; reconstructed uniquely.

Has this route got better or worse since 2018?

Best month: Feb 2020, 2.9% of 70 movements. Worst month: Jun 2022, 54.4% of 68 movements.

The line traces every month in the archive; lower is better. Gaps are months with no published data, never zeros. The 2020 and 2021 readings reflect the pandemic, not normal service.

Monthly disruption share; gaps mean no published dataJan 2018: 5.5%; sample: 732018Feb 2018: 16.4%; sample: 73Mar 2018: 28.2%; sample: 78Apr 2018: 7.9%; sample: 76May 2018: 6.3%; sample: 79Jun 2018: 16.7%; sample: 84Jul 2018: 18.4%; sample: 87Aug 2018: 10.0%; sample: 80Sep 2018: 13.3%; sample: 75Oct 2018: 14.6%; sample: 82Nov 2018: 13.6%; sample: 81Dec 2018: 23.9%; sample: 71Jan 2019: 7.2%; sample: 692019Feb 2019: 15.3%; sample: 72Mar 2019: 11.5%; sample: 78Apr 2019: 10.5%; sample: 76May 2019: 8.9%; sample: 79Jun 2019: 22.7%; sample: 75Jul 2019: 19.3%; sample: 83Aug 2019: 13.9%; sample: 79Sep 2019: 13.5%; sample: 74Oct 2019: 8.0%; sample: 75Nov 2019: 6.7%; sample: 75Dec 2019: 4.2%; sample: 72Jan 2020: 4.8%; sample: 632020Feb 2020: 2.9%; sample: 70Mar 2020: 50.9%; sample: 57Apr 2020: suppressed: fewer than twenty movements×May 2020: suppressed: fewer than twenty movements×Jun 2020: suppressed: fewer than twenty movements×Jul 2020: suppressed: fewer than twenty movements×Aug 2020: suppressed: fewer than twenty movements×Sep 2020: suppressed: fewer than twenty movements×Oct 2020: 30.8%; sample: 26Nov 2020: suppressed: fewer than twenty movements×Dec 2020: suppressed: fewer than twenty movements×Jan 2021: suppressed: fewer than twenty movements×2021Feb 2021: suppressed: fewer than twenty movements×Mar 2021: suppressed: fewer than twenty movements×Apr 2021: suppressed: fewer than twenty movements×May 2021: 4.0%; sample: 25Jun 2021: 18.9%; sample: 37Jul 2021: 23.1%; sample: 39Aug 2021: 18.4%; sample: 38Sep 2021: 20.4%; sample: 54Oct 2021: 21.1%; sample: 57Nov 2021: 16.7%; sample: 66Dec 2021: 23.2%; sample: 56Jan 2022: 9.1%; sample: 332022Feb 2022: 28.9%; sample: 38Mar 2022: 14.5%; sample: 62Apr 2022: 40.6%; sample: 69May 2022: 37.7%; sample: 69Jun 2022: 54.4%; sample: 68Jul 2022: 45.8%; sample: 72Aug 2022: 29.9%; sample: 77Sep 2022: 36.1%; sample: 72Oct 2022: 38.9%; sample: 72Nov 2022: 21.9%; sample: 73Dec 2022: 49.2%; sample: 63Jan 2023: 22.2%; sample: 542023Feb 2023: 40.0%; sample: 60Mar 2023: 43.2%; sample: 81Apr 2023: 14.7%; sample: 68May 2023: 22.5%; sample: 71Jun 2023: 26.0%; sample: 77Jul 2023: 32.9%; sample: 73Aug 2023: 40.5%; sample: 74Sep 2023: 22.1%; sample: 77Oct 2023: 19.2%; sample: 73Nov 2023: 26.3%; sample: 76Dec 2023: 35.5%; sample: 62Jan 2024: 29.3%; sample: 582024Feb 2024: 10.4%; sample: 67Mar 2024: 15.4%; sample: 78Apr 2024: 15.5%; sample: 71May 2024: 15.2%; sample: 79Jun 2024: 11.0%; sample: 73Jul 2024: 11.0%; sample: 82Aug 2024: 6.9%; sample: 72Sep 2024: 13.7%; sample: 73Oct 2024: 15.4%; sample: 78Nov 2024: 18.4%; sample: 76Dec 2024: 14.5%; sample: 62Jan 2025: 35.7%; sample: 562025Feb 2025: 16.9%; sample: 65Mar 2025: 4.0%; sample: 75Apr 2025: 4.1%; sample: 73May 2025: 5.1%; sample: 79Jun 2025: 14.1%; sample: 71Jul 2025: 8.5%; sample: 82Aug 2025: 16.7%; sample: 54Sep 2025: 14.1%; sample: 71Oct 2025: 13.6%; sample: 66Nov 2025: 36.1%; sample: 72Dec 2025: 17.0%; sample: 53Jan 2026: 31.1%; sample: 452026Feb 2026: 17.0%; sample: 47Mar 2026: 15.9%; sample: 63Apr 2026: 13.2%; sample: 68May 2026: 4.6%; sample: 65Jun 2026: 13.8%; sample: 65Pandemic regime Jun 2020Summer 2022 breakdown Jul 2022NATS system failure Aug 2023Heathrow fire closure Mar 2025100%0%
Every month since 2018, including gaps and suppressed cells
MonthDisruption on arrivals
Jan 20185.5% of 73 movements
Feb 201816.4% of 73 movements
Mar 201828.2% of 78 movements
Apr 20187.9% of 76 movements
May 20186.3% of 79 movements
Jun 201816.7% of 84 movements
Jul 201818.4% of 87 movements
Aug 201810.0% of 80 movements
Sep 201813.3% of 75 movements
Oct 201814.6% of 82 movements
Nov 201813.6% of 81 movements
Dec 201823.9% of 71 movements
Jan 20197.2% of 69 movements
Feb 201915.3% of 72 movements
Mar 201911.5% of 78 movements
Apr 201910.5% of 76 movements
May 20198.9% of 79 movements
Jun 201922.7% of 75 movements
Jul 201919.3% of 83 movements
Aug 201913.9% of 79 movements
Sep 201913.5% of 74 movements
Oct 20198.0% of 75 movements
Nov 20196.7% of 75 movements
Dec 20194.2% of 72 movements
Jan 20204.8% of 63 movements
Feb 20202.9% of 70 movements
Mar 202050.9% of 57 movements
Apr 2020suppressed: fewer than twenty movements
May 2020suppressed: fewer than twenty movements
Jun 2020suppressed: fewer than twenty movements
Jul 2020suppressed: fewer than twenty movements
Aug 2020suppressed: fewer than twenty movements
Sep 2020suppressed: fewer than twenty movements
Oct 202030.8% of 26 movements — small sample, not ranked
Nov 2020suppressed: fewer than twenty movements
Dec 2020suppressed: fewer than twenty movements
Jan 2021suppressed: fewer than twenty movements
Feb 2021suppressed: fewer than twenty movements
Mar 2021suppressed: fewer than twenty movements
Apr 2021suppressed: fewer than twenty movements
May 20214.0% of 25 movements — small sample, not ranked
Jun 202118.9% of 37 movements — small sample, not ranked
Jul 202123.1% of 39 movements — small sample, not ranked
Aug 202118.4% of 38 movements — small sample, not ranked
Sep 202120.4% of 54 movements
Oct 202121.1% of 57 movements
Nov 202116.7% of 66 movements
Dec 202123.2% of 56 movements
Jan 20229.1% of 33 movements — small sample, not ranked
Feb 202228.9% of 38 movements — small sample, not ranked
Mar 202214.5% of 62 movements
Apr 202240.6% of 69 movements
May 202237.7% of 69 movements
Jun 202254.4% of 68 movements
Jul 202245.8% of 72 movements
Aug 202229.9% of 77 movements
Sep 202236.1% of 72 movements
Oct 202238.9% of 72 movements
Nov 202221.9% of 73 movements
Dec 202249.2% of 63 movements
Jan 202322.2% of 54 movements
Feb 202340.0% of 60 movements
Mar 202343.2% of 81 movements
Apr 202314.7% of 68 movements
May 202322.5% of 71 movements
Jun 202326.0% of 77 movements
Jul 202332.9% of 73 movements
Aug 202340.5% of 74 movements
Sep 202322.1% of 77 movements
Oct 202319.2% of 73 movements
Nov 202326.3% of 76 movements
Dec 202335.5% of 62 movements
Jan 202429.3% of 58 movements
Feb 202410.4% of 67 movements
Mar 202415.4% of 78 movements
Apr 202415.5% of 71 movements
May 202415.2% of 79 movements
Jun 202411.0% of 73 movements
Jul 202411.0% of 82 movements
Aug 20246.9% of 72 movements
Sep 202413.7% of 73 movements
Oct 202415.4% of 78 movements
Nov 202418.4% of 76 movements
Dec 202414.5% of 62 movements
Jan 202535.7% of 56 movements
Feb 202516.9% of 65 movements
Mar 20254.0% of 75 movements
Apr 20254.1% of 73 movements
May 20255.1% of 79 movements
Jun 202514.1% of 71 movements
Jul 20258.5% of 82 movements
Aug 202516.7% of 54 movements
Sep 202514.1% of 71 movements
Oct 202513.6% of 66 movements
Nov 202536.1% of 72 movements
Dec 202517.0% of 53 movements
Jan 202631.1% of 45 movements — small sample, not ranked
Feb 202617.0% of 47 movements — small sample, not ranked
Mar 202615.9% of 63 movements
Apr 202613.2% of 68 movements
May 20264.6% of 65 movements
Jun 202613.8% of 65 movements

What did the big disruptions actually do here?

Each named event below is shown against this route’s own baseline for the twelve months before it, and against how long the route took to get back to that baseline.

A month worse than baseline is not proof the named event caused it: the open data carry no delay-cause field at all. Some events sit near the edge of the archive, which limits how long a recovery can be traced.

EventDirectionDisruption that monthBaseline beforeReturn to baseline
Pandemic regime · Jun 2020Arrivalssuppressed: fewer than twenty movementsno complete baselinenot enough data: needs a complete baseline and a publishable event month
Pandemic regime · Jun 2020Departuressuppressed: fewer than twenty movementsno complete baselinenot enough data: needs a complete baseline and a publishable event month
Summer 2022 breakdown · Jul 2022Arrivals45.8% of 72 movements25.7% across 649 flightsreturned after 4 months
Summer 2022 breakdown · Jul 2022Departures73.6% of 72 movements39.0% across 647 flightsreturned after 4 months
NATS system failure · Aug 2023Arrivals40.5% of 74 movements31.5% across 841 flightsreturned the next month
NATS system failure · Aug 2023Departures60.3% of 73 movements49.7% across 834 flightsreturned the next month
Heathrow fire closure · Mar 2025Arrivals4.0% of 75 movements15.8% across 865 flightsreturned the next month
Heathrow fire closure · Mar 2025Departures9.3% of 75 movements24.0% across 859 flightsreturned the next month
Definitions, denominators and limits

The baseline is the unweighted mean share over the twelve preceding calendar months. The return window is the following eight months, up to the end of the archive. Return means the first observed value at or below the baseline; it is not the duration of the disruption itself. If the event month is already below the baseline, counting still starts the month after. Gaps and suppressed cells are not treated as zeros or as recovery.

Which time of year has historically been hardest?

January has historically been the hardest month on this route: in a typical January, 22.2% of arrivals were disrupted, measured across 7 Januarys in the archive. May has been the calmest, at 8.9% across 7 Mays.

Even January has ranged from 5.5% to 35.7% in different years, so this is a record of what happened, not a forecast of what will. Lower is better throughout.

Each cell is one calendar month of one year; the number is the share of that month’s arrivals that were disrupted. Darker means worse. A blank cell means no published data, not zero.

Seasonality: calendar month by year; share and nJanFebMarAprMayJunJulAugSepOctNovDec20197.2% of 69 movements15.3% of 72 movements11.5% of 78 movements10.5% of 76 movements8.9% of 79 movements22.7% of 75 movements19.3% of 83 movements13.9% of 79 movements13.5% of 74 movements8.0% of 75 movements6.7% of 75 movements4.2% of 72 movements20204.8% of 63 movements2.9% of 70 movements50.9% of 57 movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movements30.8% of 26 movements †suppressed: fewer than twenty movementssuppressed: fewer than twenty movements2021suppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movements4.0% of 25 movements †18.9% of 37 movements †23.1% of 39 movements †18.4% of 38 movements †20.4% of 54 movements21.1% of 57 movements16.7% of 66 movements23.2% of 56 movements20229.1% of 33 movements †28.9% of 38 movements †14.5% of 62 movements40.6% of 69 movements37.7% of 69 movements54.4% of 68 movements45.8% of 72 movements29.9% of 77 movements36.1% of 72 movements38.9% of 72 movements21.9% of 73 movements49.2% of 63 movements202322.2% of 54 movements40.0% of 60 movements43.2% of 81 movements14.7% of 68 movements22.5% of 71 movements26.0% of 77 movements32.9% of 73 movements40.5% of 74 movements22.1% of 77 movements19.2% of 73 movements26.3% of 76 movements35.5% of 62 movements202429.3% of 58 movements10.4% of 67 movements15.4% of 78 movements15.5% of 71 movements15.2% of 79 movements11.0% of 73 movements11.0% of 82 movements6.9% of 72 movements13.7% of 73 movements15.4% of 78 movements18.4% of 76 movements14.5% of 62 movements202535.7% of 56 movements16.9% of 65 movements4.0% of 75 movements4.1% of 73 movements5.1% of 79 movements14.1% of 71 movements8.5% of 82 movements16.7% of 54 movements14.1% of 71 movements13.6% of 66 movements36.1% of 72 movements17.0% of 53 movements202631.1% of 45 movements †17.0% of 47 movements †15.9% of 63 movements13.2% of 68 movements4.6% of 65 movements13.8% of 65 movementsno datano datano datano datano datano data
Month-by-month table: median, observed range and sample
MonthMedianObserved rangeSample
Jan22.2%5.5–35.7%7 months, 388 flights
Feb16.9%10.4–40.0%7 months, 422 flights
Mar15.4%4.0–43.2%7 months, 515 flights
Apr13.2%4.1–40.6%7 months, 501 flights
May8.9%4.6–37.7%7 months, 521 flights
Jun16.7%11.0–54.4%7 months, 513 flights
Jul18.8%8.5–45.8%6 months, 479 flights
Aug15.3%6.9–40.5%6 months, 436 flights
Sep13.9%13.3–36.1%6 months, 442 flights
Oct15.0%8.0–38.9%6 months, 446 flights
Nov20.2%6.7–36.1%6 months, 453 flights
Dec20.5%4.2–49.2%6 months, 383 flights
Definitions, denominators and limits

The matrix shows the last eight calendar years, including an incomplete final year; the start of the archive is kept in the history above. Seasonal summaries use the whole available archive, excluding the pandemic regime 2020–2021; this is an observed range, not a forecast. Zero events, missing data and suppressed cells are marked separately. † marks a small sample, described but not ranked. For ranges the colour follows the upper bound.

Which airline has the better record here?

Only one carrier published enough flights here to report: Loganair Ltd, 16.4% of 751 movements disrupted.

Figures cover arrivals, July 2025 to June 2026; lower is better in every column. Carriers with fewer than twenty published flights are suppressed rather than shown as zero. The page makes no ranking: the operations behind these shares are not matched for aircraft, time of day or season.

Observed disruption share by optionLoganair16.4% of 751 flights
Airline comparison table: operations, cancellations, three-hour delays and data quality
AirlineOperationsDisruptionCancellations>180 minData quality
Avanti Air Bedarfsfluggessuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Bh Airsuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Bmi Regionalsuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Cobaltsuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Easyjet Uksuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Flybesuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Loganair75116.4% of 751 movements3.1% of 751 movementsno events in 751 movementsdescriptive comparison
Tui Airwayssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Vlm (Belgium)suppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed

The noise check is a descriptive approximation assuming independent operations. Delay correlation and mix differences are not estimated; no ranking is derived.

Would another UK airport have been better?

Among UK airports flying to this city with enough flights to publish, BHD had the lowest disruption share at 13.5% of 260 movements and SOU the highest at 65.6% of 32 movements — small sample, not ranked. This route sits at 16.4% of 751 movements.

Each figure is arrivals into that UK airport, all carriers combined, over the same twelve months. It is a historical record, not a recommendation about where to fly from, and it says nothing about getting to or from each airport on the ground.

Observed disruption share by optionBhd ↔ Aberdeen13.5% of 260 flightsBrs ↔ Aberdeen23.8% of 244 flightsLgw ↔ Aberdeen16.1% of 731 flightsLhr ↔ Aberdeen18.4% of 2,330 flightsLtn ↔ Aberdeen29.9% of 254 flightsMan ↔ Aberdeen19.2% of 945 flightsMme ↔ Aberdeen27.1% of 107 flightsSou ↔ Aberdeen †65.6% of 32 flights
Airport comparison table: operations, cancellations, three-hour delays and data quality
Other UK airport to the same cityOperationsDisruptionCancellations>180 minData quality
Bfs ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Bhd ↔ Aberdeen26013.5% of 260 movements1.5% of 260 movements0.8% of 260 movementsdescriptive comparison
Boh ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Brs ↔ Aberdeen24423.8% of 244 movements3.3% of 244 movementsno events in 244 movementsdescriptive comparison
Cwl ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Doncaster-Sheffield ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Durham-Tees-Valley ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Edi ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Ema ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Ext ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Gla ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Iom ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Jer ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Lba ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Lcy ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Lgw ↔ Aberdeen73116.1% of 731 movements0.8% of 731 movements1.2% of 731 movementsdescriptive comparison
Lhr ↔ Aberdeen2,33018.4% of 2,330 movements2.4% of 2,330 movements0.7% of 2,330 movementsdescriptive comparison
Lpl ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Ltn ↔ Aberdeen25429.9% of 254 movements2.0% of 254 movements1.6% of 254 movementsdescriptive comparison
Man ↔ Aberdeen94519.2% of 945 movements1.6% of 945 movements0.5% of 945 movementsdescriptive comparison
Mme ↔ Aberdeen10727.1% of 107 movements11.2% of 107 movementsno events in 107 movementsdescriptive comparison
Ncl ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Sen ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Sou ↔ Aberdeen3265.6% of 32 movements — small sample, not ranked6.2% of 32 movements — small sample, not rankedno events in 32 movements — small sample, not rankedsmall sample; not ranked
Stn ↔ Aberdeensuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed

Does the direction you are flying change anything?

Yes: arrivals into BHX ran 16.4% of 751 movements disrupted, departures 29.0% of 766 movements.

It matters legally as well as practically: a departure from the UK and an arrival into the UK on a UK or EU carrier fall under different conditions, and a departure delay does not establish a late arrival at your final destination.

Arrivals and departures side by side
DirectionDisruptionCancellationsOver three hours
Arrivals into BHX16.4% of 751 movements3.1% of 751 movementsno events in 751 movements
Departures from BHX29.0% of 766 movements5.0% of 766 movements0.3% of 766 movements
Definitions, denominators and limits

CAA conditions on delays and cancellations.

How many flights here crossed the three-hour mark?

The table below counts arrivals and departures that ran more than three hours late — the threshold that is one of the conditions for compensation — across the whole archive and within the last six years.

The pound figure beside each count is arithmetic, not money anyone received: it is the count multiplied by the maximum statutory amount for this distance band. Whether any of those flights actually qualified is not knowable from this data.

DirectionWindowFlights over three hoursArithmetic statutory ceiling
ArrivalsWhole archive · Jan 2018–Jun 202631 flights out of 6,16731 × £220 = £6,820
ArrivalsLast 72 months · Jul 2020–Jun 202624 flights out of 4,11724 × £220 = £5,280
DeparturesWhole archive · Jan 2018–Jun 202642 flights out of 6,12942 × £220 = £9,240
DeparturesLast 72 months · Jul 2020–Jun 202638 flights out of 4,10238 × £220 = £8,360
Definitions, denominators and limits

Full formula: the count is the sum of the two tail buckets across months, carriers and service types in one direction; the ceiling is that count multiplied by the maximum statutory amount for the distance band. The condition is: if every such delay had been the carrier's fault and a claim had been filed on every one of them.

This is conditional arithmetic over operations: passenger numbers, legal applicability and the number of claims are all unknown. For departures it is an arithmetic scenario only, because arrival at the final point is not observed. For long routes the maximum ceiling is used; any reduction in the payable amount is not calculated.

The archive window is counted from the last month of data, not from today: this is not a limitation check for an individual case. The CAA states six years for England and Wales and five for Scotland. CAA: time limits and how to complain. Information, not a legal service.

The facts about this route

Route reference table: codes, distance, frequency, archive span
FieldValue
UK airportBIRMINGHAM · BHX
Final point / countryABERDEEN / UNITED KINGDOM
Final point codesABZ / EGPD
Great-circle distance529 km
Maximum statutory amount for the band£220
Average operated arrivals per day1.99
Presence in the latest twelve-month windowoperations present in every month of the latest twelve-month window
First and last active monthJan 2018–Jun 2026
Months with operations in the archive97

origin_destination is the final point of the CAA service, not evidence of a nonstop connection. The distance joins the coordinates of the named airports; the actual track is unknown. Frequency describes published operations.

What this data cannot tell you

Delay cause is not published in the regulator's open data. Monthly aggregates describe a population, not a specific flight. Cells below twenty operations are suppressed; twenty to forty-nine are descriptive only and not ranked. Arrivals and departures do not add up. Cancellations are short-notice only, by the CAA definition. A movement is not the same as a scheduled flight.

0 operations (0.00%) excluded because their published percentages could not be reconciled to whole numbers. Excluded operations enter neither the numerator nor the denominator. Outcome figures and comparisons are unavailable when the excluded share exceeds fifteen percent.

Data-quality counters for this route

Zero observed events does not mean zero risk. Operator coverage against the Summary file is not established in this record; comparisons are limited to the published population.

Unmatched records: 0; all recorded operations: 751; excluded by quarantine: 0.

Quick answers

How often is this route disrupted?

16.4% of 751 movements over July 2025 to June 2026. Arrivals into the UK airport; all published carriers.

How many flights are cancelled at short notice?

3.1% of 751 movements in the same window.

How many delays crossed three hours?

no events in 751 movements in the same window; these are observed movements, not a count of claims.

What does the delay distribution look like?

chronically slightly late. The class compares the tail with short delays across routes in the corpus.

What distance is used?

529 km, great-circle.

Can compensation entitlement be established here?

No. The cause and the circumstances of an individual flight are unknown. Official CAA conditions.

Why do some cells say "no data"?

That month is absent from the published series. Small cells carry a separate "suppressed" marker; a gap is never replaced by a zero.

How this was calculated

Dataset version, input hashes and reconstruction rules

Dataset version: 396da8dde2874f14; method route-record-v2.1.

Versioned register of every number and the entity map · Input hashes · Correction log · Reconstruction and formulas.

Reconstruction: integer counts inside the rounding bounds of shares of D, summing to M. Ambiguity is preserved as a range of feasible counts; non-convergence stays in quarantine. The map of codes and coordinates is pinned by hash alongside the data. Raw CSV files are not included in the published output.

Your trip has already gone wrong — what now?

The official route to complain

Contact the airline first, then the relevant ADR body or the CAA. The right to care is assessed separately from compensation; time limits and circumstances are checked case by case. CAA: how to complain.

Reconstruction and formulas

Open the versioned claim register

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