Flight OddsAS2457 SEA → BIL
Alaska Airlines · Seattle, WA to Billings, MT · 312 flights observed, 2025-07-01 to 2026-06-30 · 664 mi
AS2457 covers more than one route in the data window — the stats below are for SEA → BIL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-12 min
90th percentile
+11 min
Cancellation rate
1%
How often is AS2457 on time?
Across 312 flights on SEA → BIL from 2025-07-01 to 2026-06-30, AS2457 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +11 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 279 | 91% |
| 16-30 min | 10 | 3% |
| 31-60 min | 11 | 4% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 1 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 79% | +3 min |
| 2025-08 | 27 | 70% | +8 min |
| 2025-09 | 22 | 86% | -5 min |
| 2025-10 | 25 | 100% | -13 min |
| 2025-11 | 25 | 92% | -13 min |
| 2025-12 | 30 | 93% | -8 min |
| 2026-01 | 29 | 100% | -12 min |
| 2026-02 | 27 | 100% | -16 min |
| 2026-03 | 30 | 93% | -12 min |
| 2026-04 | 30 | 97% | -8 min |
| 2026-05 | 11 | 100% | -9 min |
| 2026-06 | 21 | 86% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 47 | 87% |
| Tue | 43 | 95% |
| Wed | 40 | 98% |
| Thu | 45 | 84% |
| Fri | 43 | 88% |
| Sat | 41 | 95% |
| Sun | 47 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…