Portland (PDX) to Missoula (MSO): On-Time Performance
Data through July 2026
Portland (PDX) to Missoula (MSO) is a thinner route than most in this dataset — 108 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 82% arrived on time.
- On-time
- 82%
- arrived <15 min late
- Avg delay
- 11 min
- completed flights
- Cancelled
- 0.0%
- Flights/day
- 0.30
- last 12 months
- Duration
- 1h 33m
- scheduled
- Distance
- 418 mi
Best time to fly from PDX to MSO
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Mondaybest | 93% | 3 min |
| Tuesday | 73% | 13 min |
| Wednesday | 88% | 6 min |
| Thursday | 81% | 7 min |
| Friday | 75% | 31 min |
| Saturday | 80% | 10 min |
| Sunday | 87% | 7 min |
Frequently asked questions
- How often are flights from PDX to MSO delayed?
- 18% of PDX–MSO flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 11 minutes.
- How long is the flight from PDX to MSO?
- The scheduled PDX–MSO flight time averages 1h 33m over 418 miles. Actual arrival times vary — flights on this route land 15+ minutes late 18% of the time.
- How often are PDX to MSO flights cancelled?
- 0% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
Explore related pages
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Related guides
Based on 108 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.