cancelled departures recorded on 26 September 2026, out of 46,607 tracked
Counted across the 204 airports whose boards published cancellation status that day. Another 108 airports we monitor leave cancellations off their boards entirely, so the true worldwide figure is higher.
Most cancellations on 26 Sept
frozen at day end- 1 BOS Boston 28.6%of 507usually 5.3% 145
- 2 CNF Belo Horizonte 19.0%of 163usually 4.7% 31
- 3 CGH São Paulo 13.1%of 206usually 3.4% 27
- 4 IST Istanbul 2.6%of 784usually 3.7% 20
- 5 DEL New Delhi 1.3%of 1577usually 1.0% 20
- 6 MEL Melbourne 5.5%of 311usually 1.4% 17
- 7 FCO Rome 3.1%of 483usually 1.1% 15
- 8 PEK Beijing 2.5%of 603usually 1.2% 15
- 9 LGA New York 4.1%of 338usually 1.0% 14
- 10 DXB Dubai 2.8%of 503usually 1.3% 14
- 11 YYZ Toronto 2.7%of 485usually 1.9% 13
- 12 SYD Sydney 3.7%of 321usually 1.7% 12
- 13 AMS Amsterdam 1.7%of 663usually 1.8% 11
- 14 BOM Mumbai 2.3%of 435usually 1.7% 10
- 15 LIM Lima 3.2%of 280usually 3.1% 9
- 16 ORD Chicago 0.7%of 1374usually 2.2% 9
- 17 CUN Cancún 4.7%of 172usually 4.8% 8
- 18 MXP Milan 2.7%of 296usually 1.0% 8
- 19 JFK New York 1.5%of 543usually 0.7% 8
- 20 HPN White Plains 51 departures seen 7
- 21 CDG Paris 1.1%of 628usually 0.6% 7
- 22 BNE Brisbane 2.6%of 228usually 3.4% 6
- 23 FUK Fukuoka 2.4%of 254usually 2.9% 6
- 24 FRA Frankfurt am Main 0.7%of 836usually 0.6% 6
- 25 SFO San Francisco 0.3%of 1796usually 0.5% 6
- 26 EBB Entebbe 55 departures seen 5
- 27 YUL Montréal 2.0%of 253usually 1.9% 5
- 28 LIN Milan 127 departures seen 4
- 29 BRU Brussels 1.7%of 239usually 1.0% 4
- 30 ORY Paris 1.4%of 292usually 0.4% 4
- 31 SAN San Diego 1.4%of 292usually 0.7% 4
- 32 IAD Washington 1.1%of 379usually 1.7% 4
- 33 LAX Los Angeles 0.6%of 663usually 0.6% 4
- 34 LHR London 0.6%of 639usually 0.8% 4
- 35 BCN Barcelona 0.3%of 1360usually 1.2% 4
- 36 NGS Nagasaki 38 departures seen 3
- 37 ADL Adelaide 90 departures seen 3
- 38 MLA Valletta 119 departures seen 3
- 39 IND Indianapolis 129 departures seen 3
- 40 VCE Venezia 138 departures seen 3
Ranked by cancelled departures on each airport's own board that day. Orange marks a cancellation rate at least double what that airport usually runs over the past fortnight.
Cancellations by day
18 Jul to 15 OctSat 26 Sept: 622 cancelled of 46,607 tracked (1.3%) across 204 airports
Each bar is one completed day across every airport board that published cancellations that day. Tap a bar for that day's full ranking. The set of counted airports shifts as boards change behaviour, so read the rate alongside the raw count; a gap means we have no usable record for that day. The outlined bar is the day you are viewing. Showing the most recent 90 days; the full series is in the JSON feed.
Airports missing from this count
Some airport boards remove cancelled flights instead of labelling them, so there is no cancellation figure to read at these airports. The busiest of them:
A handful of other boards label routine schedule padding as cancelled, and do so to 15 to 27% of departures every day. Those airports are left out too.
Flight cancellations on 26 September 2026
This is the frozen record for 26 September 2026: 622 cancelled departures out of 46,607 tracked (1.3%) across the 204 airports whose boards published cancellation status that day, with Boston (BOS) worst at 145. Each completed day is frozen once every airport's local day has ended, and is never recomputed afterwards.
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Source: Pro Flight Search flight cancellation tracking (proflightsearch.com/flight-cancellations-today), 622 cancelled departures across 204 airports on 26 September 2026.
https://proflightsearch.com/flight-cancellations-today?date=2026-09-26
Today's live cancellation count · Worst airports today by delay · Will a delayed flight be cancelled? · How we measure this