2025 Flight Delay Statistics
US aviation performance data for 2025
Total Flights
6,419,315
2025
On-Time Rate
77.7%
annual average
Avg Delay
0.0 min
when delayed
Cancel Rate
0.0%
flights cancelled
Best Month
2025-09
83.6% on-time rate
Worst Month
2025-07
70.2% on-time rate
Monthly On-Time Rate — 2025
Monthly Breakdown
| Month | Flights | On-Time | Avg Delay | Cancel % |
|---|---|---|---|---|
| 2025-01 | 539,747 | 79.4% | 13.8 min | 3.0% |
| 2025-02 | 504,884 | 78.7% | 15.6 min | 1.5% |
| 2025-03 | 600,872 | 80.1% | 14.9 min | 1.2% |
| 2025-04 | 583,950 | 80.4% | 14.4 min | 0.8% |
| 2025-05 | 605,648 | 76.4% | 17.9 min | 1.0% |
| 2025-06 | 611,575 | 71.5% | 22.3 min | 1.6% |
| 2025-07 | 631,428 | 70.2% | 23.8 min | 2.5% |
| 2025-08 | 602,378 | 77.4% | 17.3 min | 1.1% |
| 2025-09 | 562,439 | 83.6% | 12.0 min | 0.5% |
| 2025-10 | 605,844 | 80.0% | 14.0 min | 0.5% |
| 2025-11 | 570,550 | 78.1% | 15.6 min | 2.5% |
Data source: Bureau of Transportation Statistics (BTS) On-Time Performance dataset. Statistics are based on reported flight data from 2019-2025. See our data methodology for details.