cancelled departures recorded on 2 September 2026, out of 56,472 tracked
Counted across the 227 airports whose boards published cancellation status that day. Another 88 airports we monitor leave cancellations off their boards entirely, so the true worldwide figure is higher.
Most cancellations on 2 Sept
frozen at day end- 1 YYZ Toronto 16.3%of 547usually 3.9% 89
- 2 LGA New York 15.0%of 554usually 6.7% 83
- 3 BOS Boston 5.6%of 593usually 3.1% 33
- 4 YUL Montréal 10.7%of 300usually 5.2% 32
- 5 IST Istanbul 3.6%of 800usually 2.6% 29
- 6 IAD Washington 5.1%of 428usually 3.0% 22
- 7 EWR New York 4.1%of 533usually 4.3% 22
- 8 DEL New Delhi 1.4%of 1594usually 1.0% 22
- 9 BOM Mumbai 4.5%of 463usually 1.5% 21
- 10 DCA Washington 4.4%of 473usually 3.2% 21
- 11 JFK New York 3.4%of 617usually 3.5% 21
- 12 YVR Vancouver 3.3%of 367usually 2.2% 12
- 13 FRA Frankfurt am Main 1.6%of 728usually 1.7% 12
- 14 ORD Chicago 0.7%of 1468usually 1.6% 11
- 15 CUN Cancún 6.2%of 162usually 3.7% 10
- 16 LIM Lima 3.5%of 283usually 2.4% 10
- 17 YOW Ottawa 40 departures seen 8
- 18 PEK Beijing 1.3%of 597usually 1.7% 8
- 19 ATL Atlanta 0.8%of 1023usually 0.3% 8
- 20 DTW Detroit 0.4%of 2081usually 0.3% 8
- 21 CGH São Paulo 2.5%of 282usually 2.1% 7
- 22 OSL Oslo 1.9%of 373usually 3.4% 7
- 23 HKG Hong Kong 1.7%of 413usually 0.5% 7
- 24 ROC Rochester 49 departures seen 6
- 25 SVQ Seville 147 departures seen 6
- 26 FUK Fukuoka 2.3%of 258usually 4.0% 6
- 27 YYC Calgary 2.2%of 278usually 1.1% 6
- 28 HND Tokyo 0.9%of 667usually 1.9% 6
- 29 SFO San Francisco 0.3%of 1853usually 0.5% 6
- 30 BWI Baltimore 1.9%of 266usually 1.1% 5
- 31 FLL Fort Lauderdale 1.9%of 268usually 2.1% 5
- 32 NRT Tokyo 1.6%of 313usually 1.3% 5
- 33 SYD Sydney 1.4%of 357usually 1.2% 5
- 34 JED Jeddah 1.2%of 409usually 1.1% 5
- 35 SIN Singapore 1.1%of 473usually 0.5% 5
- 36 LAX Los Angeles 0.7%of 676usually 0.8% 5
- 37 LHR London 0.7%of 678usually 1.2% 5
- 38 YWG Winnipeg 28 departures seen 4
- 39 YEG Edmonton 42 departures seen 4
- 40 HPN White Plains 68 departures seen 4
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
6 Jul to 9 SeptWed 2 Sept: 777 cancelled of 56,472 tracked (1.4%) across 227 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.
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 2 September 2026
This is the frozen record for 2 September 2026: 777 cancelled departures out of 56,472 tracked (1.4%) across the 227 airports whose boards published cancellation status that day, with Toronto (YYZ) worst at 89. 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), 777 cancelled departures across 227 airports on 2 September 2026.
https://proflightsearch.com/flight-cancellations-today?date=2026-09-02
Today's live cancellation count · Worst airports today by delay · Will a delayed flight be cancelled? · How we measure this