Flight OddsANC → SEA Alaska Airlines
Alaska Airlines · Anchorage, AK to Seattle, WA · 4,946 flights, 2025-07-01 to 2026-06-30 · aggregated across 81 flight numbers
On-time arrival
86%
Median delay
-10 min
90th percentile
+22 min
Cancellation rate
1%
How on-time is Alaska Airlines from ANC to SEA?
Across every Alaska Airlines flight number on ANC → SEA (4,946 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +22 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 4,215 | 86% |
| 16-30 min | 294 | 6% |
| 31-60 min | 200 | 4% |
| 61-120 min | 117 | 2% |
| 2+ hrs | 55 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 495 | 80% | +2 min |
| 2025-08 | 507 | 81% | +3 min |
| 2025-09 | 462 | 88% | -4 min |
| 2025-10 | 392 | 89% | -8 min |
| 2025-11 | 336 | 88% | -6 min |
| 2025-12 | 351 | 80% | +2 min |
| 2026-01 | 349 | 79% | +9 min |
| 2026-02 | 317 | 89% | -7 min |
| 2026-03 | 355 | 87% | -6 min |
| 2026-04 | 345 | 94% | -10 min |
| 2026-05 | 462 | 94% | -10 min |
| 2026-06 | 510 | 89% | -7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 727 | 85% |
| Tue | 722 | 86% |
| Wed | 650 | 88% |
| Thu | 712 | 85% |
| Fri | 707 | 86% |
| Sat | 636 | 86% |
| Sun | 727 | 88% |
AS flight numbers on ANC → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…