PHX · Phoenix Sky Harbor International Airport
Phoenix, AZ. 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 | 16,096 | 29.7% | +2.1 | 0.9% | 22 | Late aircraft |
| Jun 2026 | 15,685 | 30.5% | +4.8 | 0.4% | 21 | Late aircraft |
| May 2026 | 17,337 | 25.2% | +4.8 | 0.3% | 16 | Late aircraft |
| Apr 2026 | 17,679 | 21.9% | +2.2 | 0.3% | 14 | Late aircraft |
| Mar 2026 | 19,277 | 22.6% | +1.3 | 0.9% | 16 | Airline |
| Feb 2026 | 15,656 | 19.3% | +3.1 | 0.7% | 12 | Airline |
| Jan 2026 | 16,564 | 19.7% | +4.2 | 2.3% | 14 | Airline |
| Dec 2025 | 17,689 | 24.0% | +1.6 | 0.5% | 15 | Late aircraft |
| Nov 2025 | 16,887 | 23.1% | +7.5 | 2.2% | 16 | Late aircraft |
| Oct 2025 | 16,620 | 23.4% | +4.6 | 0.2% | 15 | Late aircraft |
| Sep 2025 | 13,772 | 18.7% | +1.7 | 1.1% | 14 | Late aircraft |
| Aug 2025 | 14,380 | 20.3% | -0.9 | 0.4% | 15 | Late aircraft |
| Jul 2025 | 15,729 | 26.3% | -1.3 | 1.0% | 19 | Late aircraft |
| Jun 2025 | 15,592 | 25.7% | +0.7 | 0.6% | 18 | Late aircraft |
| May 2025 | 17,223 | 20.9% | +0.5 | 0.4% | 14 | Airline |
| Apr 2025 | 18,188 | 18.7% | -1.0 | 0.4% | 12 | Late aircraft |
| Mar 2025 | 19,262 | 20.6% | -0.7 | 0.6% | 14 | Late aircraft |
| Feb 2025 | 15,458 | 16.3% | -4.1 | 0.4% | 10 | Late aircraft |
| Jan 2025 | 15,956 | 14.3% | -1.1 | 0.9% | 9 | Airline |
| Dec 2024 | 17,342 | 19.0% | -3.3 | 0.3% | 13 | Late aircraft |
| Nov 2024 | 16,827 | 15.6% | -0.9 | 0.2% | 10 | Airline |
| Oct 2024 | 16,978 | 16.0% | -2.8 | 0.2% | 10 | Airline |
| Sep 2024 | 15,081 | 14.9% | -2.1 | 0.2% | 10 | Late aircraft |
| Aug 2024 | 15,416 | 20.5% | -1.0 | 0.7% | 15 | Late aircraft |
Airlines here, Jan 2025 (departures)
| Airline | Flights | Late | Canc. |
|---|---|---|---|
| Hawaiian | 31 | 3.2% | 0.0% |
| Envoy | 796 | 9.3% | 0.3% |
| United | 952 | 10.1% | 0.6% |
| SkyWest | 2,409 | 10.8% | 0.4% |
| American | 4,199 | 12.4% | 1.0% |
| Alaska | 463 | 13.0% | 0.2% |
| Frontier | 654 | 14.2% | 0.6% |
| Allegiant | 30 | 14.3% | 6.7% |
| Delta | 829 | 15.5% | 1.1% |
| JetBlue | 161 | 17.4% | 0.0% |
| Southwest | 5,391 | 18.7% | 1.4% |
| Spirit | 41 | 24.4% | 0.0% |
Airlines with 30+ departures that month.
Worst days on record
| Date | Flights | Late | Canc. |
|---|---|---|---|
| 2015-02-01 | 393 | 63% | 14% |
| 2022-12-24 | 390 | 57% | 19% |
| 2021-11-08 | 499 | 60% | 10% |
| 2023-01-11 | 476 | 59% | 6% |
| 2025-03-07 | 643 | 61% | 1% |
| 2025-10-12 | 587 | 61% | 0% |
| 2025-09-26 | 490 | 47% | 25% |
| 2022-12-23 | 492 | 52% | 16% |
| 2021-07-23 | 479 | 58% | 1% |
| 2018-09-16 | 446 | 54% | 8% |
| 2025-10-13 | 586 | 58% | 0% |
| 2025-11-10 | 605 | 53% | 10% |
Departures; ranked by share late or cancelled.
FAA programs, last 90 days
| Started (UTC) | What | Hours |
|---|---|---|
| 2026-10-18 18:00 | Departure delays | 0.2 |
| 2026-10-18 16:15 | Departure delays | 0.8 |
| 2026-10-17 16:15 | Departure delays | 0.7 |
| 2026-10-16 22:30 | Ground delay program | 5.8 |
| 2026-10-16 16:30 | Departure delays | 0.2 |
| 2026-10-15 16:15 | Departure delays | 0.8 |