Alaska Airlines
AS139Seattle to Missoula
Alaska Airlines flight AS139 flies from Seattle Tacoma (SEA) to Missoula (MSO), 624 km. Over August 2025 to April 2026 it usually arrives right on schedule: 83% of 183 flights arrived within 15 minutes of schedule and 0.5% were cancelled (US Department of Transportation data).
On-time record, last 12 months
83%
on time (within 15 min)
10%
more than 30 min late
0.5%
cancelled
-1 min
average arrival vs schedule
Every operation of AS139, August 2025 to April 2026: 183 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS139
- Seattle Tacoma (SEA) to Missoula (MSO)70 flights
- Chicago O'Hare (ORD) to Anchorage (ANC)49 flights
- Spokane (GEG) to Seattle Tacoma (SEA)34 flights
- Seattle Tacoma (SEA) to Detroit (DTW)24 flights
- Anchorage (ANC) to Seattle Tacoma (SEA)6 flights
Other flights from Seattle to Missoula
More about Seattle Tacoma (SEA) and Missoula (MSO).
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