Flight OddsAS314 STL → SEA
Alaska Airlines · St. Louis, MO to Seattle, WA · 46 flights observed, 2026-02-12 to 2026-05-12 · 1,709 mi
AS314 covers more than one route in the data window — the stats below are for STL → SEA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-5 min
90th percentile
+19 min
Cancellation rate
4%
How often is AS314 on time?
Across 46 flights on STL → SEA from 2026-02-12 to 2026-05-12, AS314 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +19 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 39 | 89% |
| 16-30 min | 5 | 11% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 13 | 100% | -6 min |
| 2026-03 | 11 | 91% | -7 min |
| 2026-04 | 8 | 88% | -3 min |
| 2026-05 | 12 | 75% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 100% |
| Tue | 3 | 100% |
| Wed | 3 | 100% |
| Thu | 8 | 63% |
| Fri | 7 | 100% |
| Sat | 8 | 88% |
| Sun | 8 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…