Missoula (MSO) to Portland (PDX): On-Time Performance
Data through July 2026
Missoula (MSO) to Portland (PDX) is a thinner route than most in this dataset — 87 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 83% arrived on time.
- On-time
- 83%
- arrived <15 min late
- Avg delay
- 9 min
- completed flights
- Cancelled
- 0.0%
- Flights/day
- 0.24
- last 12 months
- Duration
- 1h 37m
- scheduled
- Distance
- 418 mi
Best time to fly from MSO to PDX
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Mondaybest | 92% | 5 min |
| Tuesday | 83% | 6 min |
| Wednesday | 85% | 14 min |
| Thursday | 85% | 5 min |
| Friday | 77% | 17 min |
| Saturday | 67% | 15 min |
| Sundaybest | 92% | 3 min |
Frequently asked questions
- How often are flights from MSO to PDX delayed?
- 17% of MSO–PDX 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 9 minutes.
- How long is the flight from MSO to PDX?
- The scheduled MSO–PDX flight time averages 1h 37m over 418 miles. Actual arrival times vary — flights on this route land 15+ minutes late 17% of the time.
- How often are MSO to PDX 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
More routes from MSO
Other ways to fly to Portland (PDX)
Related guides
Based on 87 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.