US Airlines That Cancel the Most Flights
Data through July 2026
Share of scheduled flights each carrier cancelled between 2024-07 and 2026-07. The national rate is 1.6%.
| # | Airline | Cancelled | On-time |
|---|---|---|---|
| 1 | PSA Airlines | 4.2% | 74% |
| 2 | Republic Airways | 3.5% | 80% |
| 3 | Endeavor Air | 2.7% | 84% |
| 4 | Spirit Airlines | 2.6% | 76% |
| 5 | JetBlue Airways | 2.3% | 73% |
| 6 | Frontier Airlines | 2.1% | 72% |
| 7 | American Airlines | 2.0% | 74% |
| 8 | Envoy Air | 2.0% | 80% |
| 9 | Delta Air Lines | 1.5% | 81% |
| 10 | SkyWest Airlines | 1.4% | 79% |
| 11 | United Airlines | 1.1% | 79% |
| 12 | Alaska Airlines | 1.1% | 78% |
| 13 | Allegiant Air | 1.0% | 75% |
| 14 | Southwest Airlines | 0.9% | 78% |
| 15 | Hawaiian Airlines | 0.8% | 84% |
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Based on 14,739,704 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.