Flight OddsAS404 SAT → SEA
Alaska Airlines · San Antonio, TX to Seattle, WA · 44 flights observed, 2025-08-21 to 2025-10-24 · 1,774 mi
AS404 covers more than one route in the data window — the stats below are for SAT → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-16 min
90th percentile
+29 min
Cancellation rate
2%
How often is AS404 on time?
Across 44 flights on SAT → SEA from 2025-08-21 to 2025-10-24, AS404 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +29 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 36 | 84% |
| 16-30 min | 3 | 7% |
| 31-60 min | 1 | 2% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 3 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 7 | 71% | +10 min |
| 2025-09 | 17 | 94% | -15 min |
| 2025-10 | 19 | 79% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 78% |
| Tue | 3 | 100% |
| Wed | 3 | 100% |
| Thu | 9 | 100% |
| Fri | 10 | 80% |
| Sat | No data | — |
| Sun | 9 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…