US Flight Delays in June 2025
By Sharon Ben-Moshe · US DOT data · last updated 2026-07-01
In June 2025, US airlines operated 611,575 domestic flights and 71% arrived on time, down 4.7 points from May 2025. Hawaiian Airlines led the reporting carriers at 82% on time; Frontier Airlines trailed at 61%.
- Flights
- 611,575
- On-time
- 71%
- arrived <15 min late
- Avg delay
- 23 min
- Cancelled
- 1.6%
- vs May 2025
- -4.7 pts
- on-time change
Airline on-time rates in June 2025
Reporting carriers with at least 1,000 flights in the month.
| Airline | On-time | vs prior month | Avg delay | Flights |
|---|---|---|---|---|
| Hawaiian Airlines | 82% | -5.4 pts | 11 min | 6,839 |
| Spirit Airlines | 75% | 0.0 pts | 19 min | 17,623 |
| SkyWest Airlines | 75% | -6.5 pts | 23 min | 73,660 |
| Republic Airways | 74% | -2.2 pts | 23 min | 28,872 |
| Delta Air Lines | 74% | -4.3 pts | 21 min | 91,122 |
| United Airlines | 73% | -2.1 pts | 22 min | 66,324 |
| Envoy Air | 73% | -5.6 pts | 18 min | 26,837 |
| Southwest Airlines | 72% | -5.1 pts | 18 min | 122,348 |
| JetBlue Airways | 71% | -2.5 pts | 23 min | 18,953 |
| Alaska Airlines | 70% | -5.2 pts | 17 min | 22,576 |
| Allegiant Air | 69% | -6.8 pts | 27 min | 13,783 |
| American Airlines | 67% | -6.3 pts | 30 min | 85,419 |
| PSA Airlines | 63% | -5.2 pts | 37 min | 21,161 |
| Frontier Airlines | 61% | -7.9 pts | 34 min | 16,058 |
Most delayed large airports
Most reliable large airports
Most delay-prone routes in June 2025
Routes with at least 60 flights in the month.
National figures are flight-weighted averages across all reporting carriers for the month; see the methodology for definitions and limitations.
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Based on 611,575 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.