Flight OddsAS472 SEA → STL
Alaska Airlines · Seattle, WA to St. Louis, MO · 168 flights observed, 2025-07-01 to 2026-05-12 · 1,709 mi
AS472 covers more than one route in the data window — the stats below are for SEA → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-1 min
90th percentile
+35 min
Cancellation rate
0%
How often is AS472 on time?
Across 168 flights on SEA → STL from 2025-07-01 to 2026-05-12, AS472 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +35 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 131 | 78% |
| 16-30 min | 15 | 9% |
| 31-60 min | 17 | 10% |
| 61-120 min | 4 | 2% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 60% | +17 min |
| 2025-08 | 26 | 73% | +10 min |
| 2025-09 | 17 | 76% | +8 min |
| 2025-10 | 26 | 81% | +13 min |
| 2025-11 | 20 | 80% | +0 min |
| 2025-12 | 23 | 83% | -4 min |
| 2026-01 | 5 | 100% | -1 min |
| 2026-04 | 9 | 100% | -15 min |
| 2026-05 | 12 | 92% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 30 | 80% |
| Tue | 17 | 88% |
| Wed | 16 | 69% |
| Thu | 29 | 76% |
| Fri | 28 | 68% |
| Sat | 18 | 89% |
| Sun | 30 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…