Flight OddsAS228 SEA → ANC
Alaska Airlines · Seattle, WA to Anchorage, AK · 176 flights observed, 2025-07-01 to 2026-02-11 · 1,448 mi
AS228 covers more than one route in the data window — the stats below are for SEA → ANC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
0 min
90th percentile
+39 min
Cancellation rate
1%
How often is AS228 on time?
Across 176 flights on SEA → ANC from 2025-07-01 to 2026-02-11, AS228 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +39 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 131 | 75% |
| 16-30 min | 19 | 11% |
| 31-60 min | 16 | 9% |
| 61-120 min | 6 | 3% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 55% | +35 min |
| 2025-08 | 27 | 78% | +4 min |
| 2025-09 | 30 | 90% | -12 min |
| 2025-10 | 8 | 75% | -4 min |
| 2025-11 | 20 | 95% | -7 min |
| 2025-12 | 29 | 52% | +26 min |
| 2026-01 | 30 | 73% | +7 min |
| 2026-02 | 11 | 91% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 26 | 73% |
| Tue | 28 | 89% |
| Wed | 22 | 86% |
| Thu | 21 | 81% |
| Fri | 25 | 68% |
| Sat | 26 | 62% |
| Sun | 27 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…