Flight OddsAS2353 SEA → BIL
Alaska Airlines · Seattle, WA to Billings, MT · 188 flights observed, 2025-10-26 to 2026-06-30 · 664 mi
AS2353 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
86%
Median delay
-5 min
90th percentile
+22 min
Cancellation rate
1%
How often is AS2353 on time?
Across 188 flights on SEA → BIL from 2025-10-26 to 2026-06-30, AS2353 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +22 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 | 159 | 86% |
| 16-30 min | 16 | 9% |
| 31-60 min | 7 | 4% |
| 61-120 min | 3 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 83% | -1 min |
| 2025-11 | 20 | 90% | +3 min |
| 2025-12 | 30 | 67% | +6 min |
| 2026-01 | 31 | 84% | +3 min |
| 2026-02 | 28 | 82% | +0 min |
| 2026-03 | 28 | 100% | -8 min |
| 2026-04 | 21 | 100% | -5 min |
| 2026-06 | 21 | 86% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 85% |
| Tue | 28 | 93% |
| Wed | 27 | 89% |
| Thu | 26 | 69% |
| Fri | 25 | 84% |
| Sat | 25 | 88% |
| Sun | 27 | 93% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…