Flight OddsSEA → SAT Alaska Airlines
Alaska Airlines · Seattle, WA to San Antonio, TX · 558 flights, 2025-07-01 to 2026-06-30 · aggregated across 11 flight numbers
On-time arrival
77%
Median delay
-4 min
90th percentile
+35 min
Cancellation rate
1%
How on-time is Alaska Airlines from SEA to SAT?
Across every Alaska Airlines flight number on SEA → SAT (558 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +35 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 427 | 77% |
| 16-30 min | 58 | 11% |
| 31-60 min | 47 | 9% |
| 61-120 min | 11 | 2% |
| 2+ hrs | 8 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 60 | 62% | +16 min |
| 2025-08 | 55 | 71% | +8 min |
| 2025-09 | 47 | 94% | -13 min |
| 2025-10 | 52 | 83% | +0 min |
| 2025-11 | 48 | 77% | +3 min |
| 2025-12 | 52 | 69% | +9 min |
| 2026-01 | 37 | 68% | +9 min |
| 2026-02 | 28 | 89% | -8 min |
| 2026-03 | 31 | 74% | +4 min |
| 2026-04 | 30 | 90% | -3 min |
| 2026-05 | 51 | 92% | -4 min |
| 2026-06 | 60 | 73% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 84 | 77% |
| Tue | 76 | 86% |
| Wed | 70 | 81% |
| Thu | 83 | 78% |
| Fri | 83 | 77% |
| Sat | 71 | 75% |
| Sun | 84 | 69% |
AS flight numbers on SEA → SAT
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…