Flight OddsMSO → PDX Alaska Airlines
Alaska Airlines · Missoula, MT to Portland, OR · 533 flights, 2025-07-01 to 2026-06-30 · aggregated across 10 flight numbers
On-time arrival
90%
Median delay
-10 min
90th percentile
+13 min
Cancellation rate
2%
How on-time is Alaska Airlines from MSO to PDX?
Across every Alaska Airlines flight number on MSO → PDX (533 flights, 2025-07-01 to 2026-06-30), 90% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +13 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 475 | 90% |
| 16-30 min | 15 | 3% |
| 31-60 min | 16 | 3% |
| 61-120 min | 15 | 3% |
| 2+ hrs | 4 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 61 | 92% | -9 min |
| 2025-08 | 62 | 95% | -7 min |
| 2025-09 | 48 | 98% | -9 min |
| 2025-10 | 56 | 93% | -5 min |
| 2025-11 | 57 | 96% | -8 min |
| 2025-12 | 56 | 75% | +7 min |
| 2026-01 | 36 | 97% | -13 min |
| 2026-02 | 28 | 82% | +7 min |
| 2026-03 | 31 | 84% | +6 min |
| 2026-04 | 30 | 90% | -6 min |
| 2026-05 | 30 | 93% | -8 min |
| 2026-06 | 30 | 83% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 79 | 94% |
| Tue | 79 | 92% |
| Wed | 72 | 85% |
| Thu | 74 | 92% |
| Fri | 74 | 81% |
| Sat | 77 | 95% |
| Sun | 70 | 94% |
AS flight numbers on MSO → PDX
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…