SAT · San Antonio International Airport
San Antonio, TX. All airports.
Share of flights 15+ min late, by month
departures
arrivals
usual for the month (departures)
Jan 2015 → Jul 2026; gridlines 10/20/30/40%
Recent months — departures
| Month | Flights | Late 15+ | vs usual | Cancelled | Avg min | Main cause |
|---|---|---|---|---|---|---|
| Jul 2026 | 3,471 | 24.4% | +3.4 | 1.0% | 19 | Late aircraft |
| Jun 2026 | 3,393 | 28.6% | +5.9 | 1.7% | 24 | Late aircraft |
| May 2026 | 3,485 | 22.6% | +5.5 | 1.4% | 18 | Late aircraft |
| Apr 2026 | 3,384 | 16.9% | -1.0 | 0.7% | 12 | Late aircraft |
| Mar 2026 | 3,439 | 19.4% | +2.2 | 1.4% | 15 | Late aircraft |
| Feb 2026 | 2,671 | 14.3% | +0.3 | 1.3% | 10 | Airline |
| Jan 2026 | 2,921 | 16.0% | -0.1 | 3.7% | 16 | Late aircraft |
| Dec 2025 | 3,588 | 19.3% | +3.6 | 0.7% | 13 | Late aircraft |
| Nov 2025 | 3,440 | 15.7% | +3.1 | 1.2% | 11 | Late aircraft |
| Oct 2025 | 3,656 | 15.0% | -0.6 | 0.4% | 12 | Late aircraft |
| Sep 2025 | 3,334 | 13.6% | +0.3 | 0.6% | 11 | Late aircraft |
| Aug 2025 | 3,444 | 17.5% | +0.2 | 1.2% | 15 | Late aircraft |
| Jul 2025 | 3,699 | 22.5% | +1.6 | 1.5% | 19 | Late aircraft |
| Jun 2025 | 3,670 | 23.6% | +1.5 | 1.5% | 21 | Late aircraft |
| May 2025 | 3,758 | 21.4% | +4.2 | 1.2% | 18 | Late aircraft |
| Apr 2025 | 3,536 | 17.9% | -0.4 | 1.2% | 14 | Late aircraft |
| Mar 2025 | 3,664 | 15.6% | -1.6 | 0.8% | 13 | Late aircraft |
| Feb 2025 | 2,921 | 14.0% | -0.9 | 0.4% | 12 | Late aircraft |
| Jan 2025 | 3,100 | 16.1% | +4.0 | 3.6% | 12 | Late aircraft |
| Dec 2024 | 3,451 | 18.3% | +2.6 | 0.6% | 15 | Late aircraft |
| Nov 2024 | 3,376 | 12.6% | -0.4 | 0.7% | 10 | Airline |
| Oct 2024 | 3,721 | 12.3% | -3.5 | 0.4% | 9 | Airline |
| Sep 2024 | 3,444 | 13.5% | +0.2 | 0.1% | 11 | Late aircraft |
| Aug 2024 | 3,640 | 17.1% | -0.3 | 1.2% | 14 | Late aircraft |
Airlines here, Aug 2025 (departures)
| Airline | Flights | Late | Canc. |
|---|---|---|---|
| Delta | 603 | 12.0% | 0.5% |
| United | 490 | 13.5% | 1.6% |
| SkyWest | 110 | 13.6% | 0.0% |
| Southwest | 1,294 | 17.4% | 0.3% |
| Spirit | 120 | 21.7% | 0.0% |
| American | 651 | 23.2% | 3.4% |
| Alaska | 57 | 26.8% | 1.8% |
| Envoy | 68 | 27.3% | 2.9% |
| Frontier | 51 | 30.0% | 2.0% |
Airlines with 30+ departures that month.
Worst days on record
| Date | Flights | Late | Canc. |
|---|---|---|---|
| 2021-02-15 | 54 | — | 100% |
| 2021-02-18 | 51 | — | 100% |
| 2022-02-03 | 89 | 73% | 71% |
| 2026-01-25 | 100 | 69% | 36% |
| 2023-01-11 | 91 | 78% | 4% |
| 2021-02-19 | 54 | 52% | 46% |
| 2025-01-21 | 95 | 49% | 48% |
| 2025-06-12 | 130 | 70% | 5% |
| 2024-07-19 | 130 | 63% | 12% |
| 2015-12-27 | 88 | 62% | 14% |
| 2022-12-23 | 102 | 63% | 10% |
| 2018-01-16 | 100 | 39% | 43% |
Departures; ranked by share late or cancelled.
FAA programs, last 90 days
None recorded.