Flight OddsPDX → MSO Alaska Airlines
Alaska Airlines · Portland, OR to Missoula, MT · 531 flights, 2025-07-01 to 2026-06-30 · aggregated across 9 flight numbers
On-time arrival
88%
Median delay
-5 min
90th percentile
+20 min
Cancellation rate
0%
How on-time is Alaska Airlines from PDX to MSO?
Across every Alaska Airlines flight number on PDX → MSO (531 flights, 2025-07-01 to 2026-06-30), 88% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +20 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 466 | 88% |
| 16-30 min | 23 | 4% |
| 31-60 min | 25 | 5% |
| 61-120 min | 11 | 2% |
| 2+ hrs | 2 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 61 | 89% | +1 min |
| 2025-08 | 62 | 87% | -2 min |
| 2025-09 | 48 | 90% | -5 min |
| 2025-10 | 56 | 88% | +1 min |
| 2025-11 | 59 | 93% | -7 min |
| 2025-12 | 56 | 68% | +10 min |
| 2026-01 | 35 | 97% | -5 min |
| 2026-02 | 28 | 96% | -9 min |
| 2026-03 | 31 | 84% | +5 min |
| 2026-04 | 30 | 100% | 0 min |
| 2026-05 | 31 | 94% | 0 min |
| 2026-06 | 30 | 90% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 78 | 88% |
| Tue | 75 | 85% |
| Wed | 75 | 87% |
| Thu | 75 | 89% |
| Fri | 75 | 85% |
| Sat | 71 | 94% |
| Sun | 78 | 90% |
AS flight numbers on PDX → MSO
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…