ANC · Ted Stevens Anchorage International Airport
Anchorage, AK. 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 | 2,513 | 19.6% | -0.2 | 0.7% | 13 | Late aircraft |
| Jun 2026 | 2,322 | 15.9% | +1.4 | 0.6% | 11 | Airline |
| May 2026 | 1,818 | 13.3% | +2.9 | 0.6% | 9 | Airline |
| Apr 2026 | 1,333 | 9.8% | -2.4 | 0.4% | 7 | Airline |
| Mar 2026 | 1,423 | 17.9% | +5.3 | 0.8% | 14 | Airline |
| Feb 2026 | 1,221 | 14.0% | +1.1 | 1.1% | 9 | Airline |
| Jan 2026 | 1,339 | 23.9% | +8.4 | 3.7% | 21 | Airline |
| Dec 2025 | 1,316 | 25.9% | +8.3 | 2.6% | 21 | Late aircraft |
| Nov 2025 | 1,321 | 11.4% | -4.6 | 1.4% | 8 | Airline |
| Oct 2025 | 1,448 | 12.4% | +2.2 | 1.6% | 10 | Airline |
| Sep 2025 | 1,726 | 10.5% | -1.8 | 0.3% | 8 | Airline |
| Aug 2025 | 2,228 | 19.5% | +3.9 | 1.0% | 13 | Airline |
| Jul 2025 | 2,284 | 24.2% | +8.6 | 1.5% | 16 | Late aircraft |
| Jun 2025 | 2,123 | 20.0% | +5.8 | 0.4% | 15 | Late aircraft |
| May 2025 | 1,692 | 10.5% | -0.0 | 0.7% | 8 | Airline |
| Apr 2025 | 1,211 | 13.6% | +3.1 | 0.7% | 9 | Late aircraft |
| Mar 2025 | 1,248 | 11.3% | -1.4 | 0.6% | 7 | Late aircraft |
| Feb 2025 | 1,076 | 10.3% | -2.8 | 1.2% | 5 | Airline |
| Jan 2025 | 1,187 | 15.5% | +5.6 | 1.8% | 11 | Late aircraft |
| Dec 2024 | 1,164 | 14.6% | -3.0 | 0.7% | 10 | Late aircraft |
| Nov 2024 | 1,164 | 11.0% | -5.0 | 1.1% | 6 | Airline |
| Oct 2024 | 1,333 | 12.4% | +2.5 | 1.2% | 10 | Airline |
| Sep 2024 | 1,670 | 12.3% | +1.0 | 0.2% | 8 | Airline |
| Aug 2024 | 2,236 | 19.0% | +3.5 | 1.0% | 13 | Airline |
Airlines here, Oct 2025 (departures)
| Airline | Flights | Late | Canc. |
|---|---|---|---|
| Delta | 220 | 8.7% | 0.5% |
| Alaska | 1,130 | 12.3% | 1.9% |
| United | 62 | 16.4% | 1.6% |
| American | 36 | 33.3% | 0.0% |
Airlines with 30+ departures that month.
Worst days on record
| Date | Flights | Late | Canc. |
|---|---|---|---|
| 2022-12-23 | 53 | 65% | 57% |
| 2021-12-27 | 50 | 60% | 20% |
| 2021-12-20 | 50 | 60% | 6% |
| 2021-12-29 | 50 | 58% | 10% |
| 2021-12-30 | 50 | 56% | 14% |
| 2022-01-02 | 50 | 51% | 14% |
| 2022-12-26 | 52 | 51% | 13% |
| 2025-07-21 | 74 | 54% | 7% |
| 2022-12-21 | 52 | 53% | 6% |
| 2022-12-15 | 50 | 51% | 2% |
| 2022-12-18 | 53 | 50% | 2% |
| 2022-12-20 | 50 | 48% | 4% |
Departures; ranked by share late or cancelled.
FAA programs, last 90 days
None recorded.