Flight OddsALW → SEA Alaska Airlines
Alaska Airlines · Walla Walla, WA to Seattle, WA · 729 flights, 2025-07-01 to 2026-06-30 · aggregated across 10 flight numbers
On-time arrival
92%
Median delay
-11 min
90th percentile
+11 min
Cancellation rate
3%
How on-time is Alaska Airlines from ALW to SEA?
Across every Alaska Airlines flight number on ALW → SEA (729 flights, 2025-07-01 to 2026-06-30), 92% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +11 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 651 | 92% |
| 16-30 min | 19 | 3% |
| 31-60 min | 18 | 3% |
| 61-120 min | 15 | 2% |
| 2+ hrs | 6 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 60 | 85% | -3 min |
| 2025-08 | 60 | 88% | -7 min |
| 2025-09 | 60 | 97% | -11 min |
| 2025-10 | 61 | 97% | -8 min |
| 2025-11 | 56 | 89% | -1 min |
| 2025-12 | 57 | 86% | 0 min |
| 2026-01 | 59 | 98% | -12 min |
| 2026-02 | 56 | 96% | -15 min |
| 2026-03 | 60 | 93% | -4 min |
| 2026-04 | 60 | 93% | -5 min |
| 2026-05 | 60 | 87% | -1 min |
| 2026-06 | 60 | 92% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 100 | 94% |
| Tue | 105 | 93% |
| Wed | 100 | 88% |
| Thu | 100 | 88% |
| Fri | 100 | 92% |
| Sat | 102 | 92% |
| Sun | 102 | 95% |
AS flight numbers on ALW → SEA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…