| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 17 | SEA | MSO | 22:00 | 23:52 |
Landed
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| Mar 16 | SEA | MSO | 21:43 | 23:33 |
Landed
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| Mar 15 | SEA | MSO | 22:04 | 23:57 |
Landed
|
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| Mar 14 | SEA | MSO | 22:21 | 00:12 |
Landed
|
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| Mar 13 | SEA | MSO | 23:08 | 01:05 |
Delayed
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| Mar 12 | SEA | MSO | 21:43 | 23:45 |
Landed
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| Mar 11 | SEA | MSO | 22:14 | 00:02 |
Landed
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| Mar 10 | SEA | MSO | 21:37 | 23:27 |
Landed
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| Mar 09 | SEA | MSO | 22:11 | 00:12 |
Landed
|
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| Mar 08 | SEA | MSO | 21:42 | 23:38 |
Landed
|
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Alaska Airlines Flight AS139 connects Seattle, United States to Missoula, United States, taking off from Seattle Tacoma International Airport SEA and landing at Missoula International Airport MSO.
How long is the AS139 flight from Seattle to Missoula?
The average flight time from Seattle to Missoula is 54 minutes. The flight distance is 624 km / 388 miles and the average flight speed is 698 km/h / 434 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS139 Seattle to Missoula?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS139 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS139 flight?
The latest flight took off on Wednesday, March 18th, 2026 with the flight status being Landed on 23:52.
How else can the flight AS139 be referenced as?
This Alaska Airlines flight can also be referenced as ASA139, AS0139, AS 139, ASA 139.
How often is flight AS139 delayed?
On average, 40% of all AS139 flights are delayed. The average delay is 23 minutes.
Can I get compensation for my delayed or cancelled AS139 flight or baggage issues?
If your AS139 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our AS139 Flight Tracker above for more details.
Flight AS139 is code-shared by 3 airlines using the flight numbers BA7581, HA6793, QR3403
Other flights departing from Seattle SEA: AS2068, AS322, AS310, AS495
Other flights arriving at Missoula MSO: AS2138, AS2146, JL212
All flights connecting Seattle SEA to Missoula MSO.