Flight OddsAS1478 SEA → ANC
Alaska Airlines · Seattle, WA to Anchorage, AK · 11 flights observed, 2026-03-05 to 2026-03-15 · 1,448 mi
AS1478 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
45%
Median delay
+16 min
90th percentile
+69 min
Cancellation rate
0%
How often is AS1478 on time?
Across 11 flights on SEA → ANC from 2026-03-05 to 2026-03-15, AS1478 arrived within 15 minutes of schedule 45% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +69 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 5 | 45% |
| 16-30 min | 2 | 18% |
| 31-60 min | 2 | 18% |
| 61-120 min | 2 | 18% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 11 | 45% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 1 | 100% |
| Tue | 1 | 100% |
| Wed | 1 | 100% |
| Thu | 2 | 50% |
| Fri | 2 | 0% |
| Sat | 2 | 0% |
| Sun | 2 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…