UK FLIGHT DELAY INDEX

derived from CAA punctuality statistics for UK reporting airports

How often are these flights late or cancelled?

LGW ↔ SPLIT

In the twelve months from July 2025 to June 2026, 35.1% of 589 movements arriving into LGW were disrupted — that is, they landed more than fifteen minutes late or were cancelled at short notice.

Put the other way round, 64.9% of 589 movements arrived on time by the industry's fifteen-minute standard. Severe delays were rarer: about one arrival in every 147 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, 35.1% of 589 movements were disrupted and no events in 589 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
35.1% of 589 movementsno events in 589 movements29.6–55.1 min; N of delayed flights=207–366589
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: no events in 589 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 min35.1%30 min20.4%60 min7.5%120 min2.4%180 min0.7%360 min0.0%
Delay ladder table: share, movements and one-in-N
DelayShare and nMovementsOne delay in every N operations
>15 min35.1% of 589 movements2072.8
>30 min20.4% of 589 movements1204.9
>60 min7.5% of 589 movements4413.4
>120 min2.4% of 589 movements1442.1
>180 min0.7% of 589 movements4147.2
>360 minno events in 589 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?

This route runs late less often than most, but when it does go wrong it tends to go badly wrong: its long delays are heavier 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 early589.8%15–1 early16528.0%0–15 late15927.0%16–308714.8%31–607612.9%61…120305.1%121…180101.7%181…36040.7%>36000.0%D=589
Definitions, denominators and limits

Ratio of the long tail to sixteen-to-sixty-minute delays: 0.0245; 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: Aug 2020, no events in 62 movements. Worst month: Jul 2023, 79.3% of 116 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: suppressed: fewer than twenty movements×2018Feb 2018: no data×Mar 2018: suppressed: fewer than twenty movements×Apr 2018: 34.5%; sample: 29May 2018: 33.8%; sample: 65Jun 2018: 45.7%; sample: 94Jul 2018: 56.9%; sample: 109Aug 2018: 51.8%; sample: 112Sep 2018: 39.2%; sample: 102Oct 2018: 31.2%; sample: 48Nov 2018: suppressed: fewer than twenty movements×Dec 2018: no data×Jan 2019: no data×2019Feb 2019: no data×Mar 2019: suppressed: fewer than twenty movements×Apr 2019: 10.5%; sample: 38May 2019: 29.4%; sample: 68Jun 2019: 42.0%; sample: 88Jul 2019: 74.3%; sample: 109Aug 2019: 66.4%; sample: 116Sep 2019: 47.9%; sample: 96Oct 2019: 30.2%; sample: 53Nov 2019: suppressed: fewer than twenty movements×Dec 2019: no data×Jan 2020: no data×2020Feb 2020: no data×Mar 2020: suppressed: fewer than twenty movements×Apr 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: 0.0%; sample: 62Sep 2020: 2.8%; sample: 36Oct 2020: suppressed: fewer than twenty movements×Nov 2020: suppressed: fewer than twenty movements×Dec 2020: no data×Jan 2021: no data×2021Feb 2021: no data×Mar 2021: suppressed: fewer than twenty movements×Apr 2021: no data×May 2021: suppressed: fewer than twenty movements×Jun 2021: suppressed: fewer than twenty movements×Jul 2021: suppressed: fewer than twenty movements×Aug 2021: 7.1%; sample: 56Sep 2021: 7.3%; sample: 55Oct 2021: suppressed: fewer than twenty movements×Nov 2021: suppressed: fewer than twenty movements×Dec 2021: no data×Jan 2022: no data×2022Feb 2022: no data×Mar 2022: suppressed: fewer than twenty movements×Apr 2022: 30.6%; sample: 36May 2022: 46.6%; sample: 58Jun 2022: 52.9%; sample: 70Jul 2022: 64.6%; sample: 113Aug 2022: 50.4%; sample: 113Sep 2022: 47.7%; sample: 88Oct 2022: 28.8%; sample: 66Nov 2022: suppressed: fewer than twenty movements×Dec 2022: suppressed: fewer than twenty movements×Jan 2023: no data×2023Feb 2023: suppressed: fewer than twenty movements×Mar 2023: suppressed: fewer than twenty movements×Apr 2023: 31.2%; sample: 32May 2023: 31.9%; sample: 69Jun 2023: 66.7%; sample: 99Jul 2023: 79.3%; sample: 116Aug 2023: 69.7%; sample: 109Sep 2023: 67.8%; sample: 90Oct 2023: 41.7%; sample: 48Nov 2023: suppressed: fewer than twenty movements×Dec 2023: suppressed: fewer than twenty movements×Jan 2024: no data×2024Feb 2024: suppressed: fewer than twenty movements×Mar 2024: suppressed: fewer than twenty movements×Apr 2024: 11.1%; sample: 45May 2024: 20.3%; sample: 64Jun 2024: 50.6%; sample: 79Jul 2024: 64.8%; sample: 105Aug 2024: 51.4%; sample: 107Sep 2024: 58.0%; sample: 88Oct 2024: 28.4%; sample: 74Nov 2024: suppressed: fewer than twenty movements×Dec 2024: no data×Jan 2025: no data×2025Feb 2025: no data×Mar 2025: suppressed: fewer than twenty movements×Apr 2025: 9.8%; sample: 51May 2025: 30.8%; sample: 78Jun 2025: 43.2%; sample: 88Jul 2025: 47.7%; sample: 109Aug 2025: 45.9%; sample: 111Sep 2025: 44.6%; sample: 92Oct 2025: 18.2%; sample: 66Nov 2025: suppressed: fewer than twenty movements×Dec 2025: no data×Jan 2026: no data×2026Feb 2026: no data×Mar 2026: suppressed: fewer than twenty movements×Apr 2026: 5.7%; sample: 35May 2026: 12.8%; sample: 78Jun 2026: 43.3%; sample: 90Pandemic 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 2018suppressed: fewer than twenty movements
Feb 2018no data
Mar 2018suppressed: fewer than twenty movements
Apr 201834.5% of 29 movements — small sample, not ranked
May 201833.8% of 65 movements
Jun 201845.7% of 94 movements
Jul 201856.9% of 109 movements
Aug 201851.8% of 112 movements
Sep 201839.2% of 102 movements
Oct 201831.2% of 48 movements — small sample, not ranked
Nov 2018suppressed: fewer than twenty movements
Dec 2018no data
Jan 2019no data
Feb 2019no data
Mar 2019suppressed: fewer than twenty movements
Apr 201910.5% of 38 movements — small sample, not ranked
May 201929.4% of 68 movements
Jun 201942.0% of 88 movements
Jul 201974.3% of 109 movements
Aug 201966.4% of 116 movements
Sep 201947.9% of 96 movements
Oct 201930.2% of 53 movements
Nov 2019suppressed: fewer than twenty movements
Dec 2019no data
Jan 2020no data
Feb 2020no data
Mar 2020suppressed: fewer than twenty 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 2020no events in 62 movements
Sep 20202.8% of 36 movements — small sample, not ranked
Oct 2020suppressed: fewer than twenty movements
Nov 2020suppressed: fewer than twenty movements
Dec 2020no data
Jan 2021no data
Feb 2021no data
Mar 2021suppressed: fewer than twenty movements
Apr 2021no data
May 2021suppressed: fewer than twenty movements
Jun 2021suppressed: fewer than twenty movements
Jul 2021suppressed: fewer than twenty movements
Aug 20217.1% of 56 movements
Sep 20217.3% of 55 movements
Oct 2021suppressed: fewer than twenty movements
Nov 2021suppressed: fewer than twenty movements
Dec 2021no data
Jan 2022no data
Feb 2022no data
Mar 2022suppressed: fewer than twenty movements
Apr 202230.6% of 36 movements — small sample, not ranked
May 202246.6% of 58 movements
Jun 202252.9% of 70 movements
Jul 202264.6% of 113 movements
Aug 202250.4% of 113 movements
Sep 202247.7% of 88 movements
Oct 202228.8% of 66 movements
Nov 2022suppressed: fewer than twenty movements
Dec 2022suppressed: fewer than twenty movements
Jan 2023no data
Feb 2023suppressed: fewer than twenty movements
Mar 2023suppressed: fewer than twenty movements
Apr 202331.2% of 32 movements — small sample, not ranked
May 202331.9% of 69 movements
Jun 202366.7% of 99 movements
Jul 202379.3% of 116 movements
Aug 202369.7% of 109 movements
Sep 202367.8% of 90 movements
Oct 202341.7% of 48 movements — small sample, not ranked
Nov 2023suppressed: fewer than twenty movements
Dec 2023suppressed: fewer than twenty movements
Jan 2024no data
Feb 2024suppressed: fewer than twenty movements
Mar 2024suppressed: fewer than twenty movements
Apr 202411.1% of 45 movements — small sample, not ranked
May 202420.3% of 64 movements
Jun 202450.6% of 79 movements
Jul 202464.8% of 105 movements
Aug 202451.4% of 107 movements
Sep 202458.0% of 88 movements
Oct 202428.4% of 74 movements
Nov 2024suppressed: fewer than twenty movements
Dec 2024no data
Jan 2025no data
Feb 2025no data
Mar 2025suppressed: fewer than twenty movements
Apr 20259.8% of 51 movements
May 202530.8% of 78 movements
Jun 202543.2% of 88 movements
Jul 202547.7% of 109 movements
Aug 202545.9% of 111 movements
Sep 202544.6% of 92 movements
Oct 202518.2% of 66 movements
Nov 2025suppressed: fewer than twenty movements
Dec 2025no data
Jan 2026no data
Feb 2026no data
Mar 2026suppressed: fewer than twenty movements
Apr 20265.7% of 35 movements — small sample, not ranked
May 202612.8% of 78 movements
Jun 202643.3% of 90 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 2022Arrivals64.6% of 113 movementsno complete baselinenot enough data: needs a complete baseline and a publishable event month
Summer 2022 breakdown · Jul 2022Departures61.9% of 113 movementsno complete baselinenot enough data: needs a complete baseline and a publishable event month
NATS system failure · Aug 2023Arrivals69.7% of 109 movementsno complete baselinenot enough data: needs a complete baseline and a publishable event month
NATS system failure · Aug 2023Departures57.8% of 109 movementsno complete baselinenot enough data: needs a complete baseline and a publishable event month
Heathrow fire closure · Mar 2025Arrivalssuppressed: fewer than twenty movementsno complete baselinenot enough data: needs a complete baseline and a publishable event month
Heathrow fire closure · Mar 2025Departuressuppressed: fewer than twenty movementsno complete baselinenot enough data: needs a complete baseline and a publishable event 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?

July has historically been the hardest month on this route: in a typical July, 64.7% of arrivals were disrupted, measured across 6 Julys in the archive. April has been the calmest, at 11.1% across 7 Aprils.

Even July has ranged from 47.7% to 79.3% 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 nJanFebMarAprMayJunJulAugSepOctNovDec2019no datano datasuppressed: fewer than twenty movements10.5% of 38 movements †29.4% of 68 movements42.0% of 88 movements74.3% of 109 movements66.4% of 116 movements47.9% of 96 movements30.2% of 53 movementssuppressed: fewer than twenty movementsno data2020no datano datasuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementsno events in 62 movements2.8% of 36 movements †suppressed: fewer than twenty movementssuppressed: fewer than twenty movementsno data2021no datano datasuppressed: fewer than twenty movementsno datasuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movements7.1% of 56 movements7.3% of 55 movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementsno data2022no datano datasuppressed: fewer than twenty movements30.6% of 36 movements †46.6% of 58 movements52.9% of 70 movements64.6% of 113 movements50.4% of 113 movements47.7% of 88 movements28.8% of 66 movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movements2023no datasuppressed: fewer than twenty movementssuppressed: fewer than twenty movements31.2% of 32 movements †31.9% of 69 movements66.7% of 99 movements79.3% of 116 movements69.7% of 109 movements67.8% of 90 movements41.7% of 48 movements †suppressed: fewer than twenty movementssuppressed: fewer than twenty movements2024no datasuppressed: fewer than twenty movementssuppressed: fewer than twenty movements11.1% of 45 movements †20.3% of 64 movements50.6% of 79 movements64.8% of 105 movements51.4% of 107 movements58.0% of 88 movements28.4% of 74 movementssuppressed: fewer than twenty movementsno data2025no datano datasuppressed: fewer than twenty movements9.8% of 51 movements30.8% of 78 movements43.2% of 88 movements47.7% of 109 movements45.9% of 111 movements44.6% of 92 movements18.2% of 66 movementssuppressed: fewer than twenty movementsno data2026no datano datasuppressed: fewer than twenty movements5.7% of 35 movements †12.8% of 78 movements43.3% of 90 movementsno datano datano datano datano datano data
Month-by-month table: median, observed range and sample
MonthMedianObserved rangeSample
Janno datano datano data
Febno datano datano data
Marno datano datano data
Apr11.1%5.7–34.5%7 months, 266 flights
May30.8%12.8–46.6%7 months, 480 flights
Jun45.7%42.0–66.7%7 months, 608 flights
Jul64.7%47.7–79.3%6 months, 661 flights
Aug51.6%45.9–69.7%6 months, 668 flights
Sep47.8%39.2–67.8%6 months, 556 flights
Oct29.5%18.2–41.7%6 months, 355 flights
Novno datano datano data
Decno datano datano data
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?

On the published record there is no clear winner: Easyjet Uk 33.3% of 492 movements, Tui Airways 41.9% of 43 movements — small sample, not ranked, Croatia Airlines 47.2% of 53 movements. The gap between them sits inside sampling noise.

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 optionCroatia Airlines47.2% of 53 flightsEasyjet Uk33.3% of 492 flightsTui Airways †41.9% of 43 flights
Airline comparison table: operations, cancellations, three-hour delays and data quality
AirlineOperationsDisruptionCancellations>180 minData quality
Ba Cityflyersuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
British Airwayssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Croatia Airlines5347.2% of 53 movementsno events in 53 movements1.9% of 53 movementsdescriptive comparison
Easyjet Airlinesuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Easyjet Uk49233.3% of 492 movementsno events in 492 movements0.6% of 492 movementsdescriptive comparison
Norwegian Air Internationalsuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Small Planet Airlines Polskasuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Thomas Cook Airlinessuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Titan Airwayssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Trade Airsuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Tui Airways4341.9% of 43 movements — small sample, not rankedno events in 43 movements — small sample, not rankedno events in 43 movements — small sample, not rankedsmall sample; not ranked

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, LBA had the lowest disruption share at 8.2% of 49 movements — small sample, not ranked and LCY the highest at 50.0% of 24 movements — small sample, not ranked. This route sits at 35.1% of 589 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 optionBhx ↔ Split18.7% of 75 flightsBrs ↔ Split14.0% of 178 flightsEdi ↔ Split †14.7% of 34 flightsGla ↔ Split11.5% of 52 flightsLba ↔ Split †8.2% of 49 flightsLcy ↔ Split †50.0% of 24 flightsLhr ↔ Split41.3% of 271 flightsLpl ↔ Split21.6% of 51 flights
Airport comparison table: operations, cancellations, three-hour delays and data quality
Other UK airport to the same cityOperationsDisruptionCancellations>180 minData quality
Bfs ↔ Splitsuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Bhx ↔ Split7518.7% of 75 movementsno events in 75 movementsno events in 75 movementsdescriptive comparison
Brs ↔ Split17814.0% of 178 movements0.6% of 178 movementsno events in 178 movementsdescriptive comparison
Cwl ↔ Splitsuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Doncaster-Sheffield ↔ Splitsuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Edi ↔ Split3414.7% of 34 movements — small sample, not rankedno events in 34 movements — small sample, not ranked2.9% of 34 movements — small sample, not rankedsmall sample; not ranked
Ema ↔ Splitsuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Gla ↔ Split5211.5% of 52 movementsno events in 52 movementsno events in 52 movementsdescriptive comparison
Jer ↔ Splitsuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Lba ↔ Split498.2% of 49 movements — small sample, not rankedno events in 49 movements — small sample, not rankedno events in 49 movements — small sample, not rankedsmall sample; not ranked
Lcy ↔ Split2450.0% of 24 movements — small sample, not rankedno events in 24 movements — small sample, not rankedno events in 24 movements — small sample, not rankedsmall sample; not ranked
Lhr ↔ Split27141.3% of 271 movements0.4% of 271 movements0.7% of 271 movementsdescriptive comparison
Lpl ↔ Split5121.6% of 51 movementsno events in 51 movements2.0% of 51 movementsdescriptive comparison
Ltn ↔ Split45829.5% of 458 movementsno events in 458 movementsno events in 458 movementsdescriptive comparison
Man ↔ Split24835.9% of 248 movementsno events in 248 movements0.8% of 248 movementsdescriptive comparison
Ncl ↔ Splitsuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Sou ↔ Splitsuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed: fewer than twenty movementssuppressed
Stn ↔ Split10521.9% of 105 movementsno events in 105 movementsno events in 105 movementsdescriptive comparison

Does the direction you are flying change anything?

Barely: arrivals into LGW ran 35.1% of 589 movements disrupted, departures 32.4% of 586 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 LGW35.1% of 589 movementsno events in 589 movements0.7% of 589 movements
Departures from LGW32.4% of 586 movementsno events in 586 movements0.5% of 586 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 202656 flights out of 3,90456 × £220 = £12,320
ArrivalsLast 72 months · Jul 2020–Jun 202639 flights out of 2,76539 × £220 = £8,580
DeparturesWhole archive · Jan 2018–Jun 202628 flights out of 3,88228 × £220 = £6,160
DeparturesLast 72 months · Jul 2020–Jun 202617 flights out of 2,75317 × £220 = £3,740
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 airportGATWICK · LGW
Final point / countrySPLIT / CROATIA
Final point codesSPU / LDSP
Great-circle distance1,497 km
Maximum statutory amount for the band£220
Average operated arrivals per day1.61
Presence in the latest twelve-month windowoperations are not present in every month; seasonality not established
First and last active monthMar 2018–Jun 2026
Months with operations in the archive72

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: 589; excluded by quarantine: 0.

Quick answers

How often is this route disrupted?

35.1% of 589 movements over July 2025 to June 2026. Arrivals into the UK airport; all published carriers.

How many flights are cancelled at short notice?

no events in 589 movements in the same window.

How many delays crossed three hours?

0.7% of 589 movements in the same window; these are observed movements, not a count of claims.

What does the delay distribution look like?

rare but severe. The class compares the tail with short delays across routes in the corpus.

What distance is used?

1,497 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

Was your flight delayed 3h+? Check what you may be owed

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