Flight OddsAS277 SEA → BZN
Alaska Airlines · Seattle, WA to Bozeman, MT · 152 flights observed, 2025-10-26 to 2026-04-20 · 543 mi
AS277 covers more than one route in the data window — the stats below are for SEA → BZN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-5 min
90th percentile
+30 min
Cancellation rate
2%
How often is AS277 on time?
Across 152 flights on SEA → BZN from 2025-10-26 to 2026-04-20, AS277 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +30 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 | 121 | 81% |
| 16-30 min | 13 | 9% |
| 31-60 min | 7 | 5% |
| 61-120 min | 7 | 5% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 83% | -8 min |
| 2025-11 | 27 | 74% | +1 min |
| 2025-12 | 31 | 71% | +20 min |
| 2026-01 | 28 | 86% | 0 min |
| 2026-02 | 26 | 88% | +2 min |
| 2026-03 | 22 | 86% | 0 min |
| 2026-04 | 9 | 89% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 26 | 81% |
| Tue | 16 | 75% |
| Wed | 20 | 80% |
| Thu | 24 | 83% |
| Fri | 23 | 87% |
| Sat | 19 | 84% |
| Sun | 21 | 76% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…