| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 05 | SEA | MSO | 16:54 | 19:19 |
Scheduled
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| Jul 30 | SEA | MSO | 16:54 | 19:19 |
Scheduled
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| Jul 29 | SEA | MSO | 17:16 | 19:25 |
Landed
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| Jul 28 | SEA | MSO | 17:37 | 19:41 |
Delayed
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| Jul 27 | SEA | MSO | 17:20 | 19:28 |
Landed
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| Jul 26 | SEA | MSO | 17:14 | 19:24 |
Landed
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| Jul 25 | SEA | MSO | 17:10 | 19:08 |
Landed
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| Jul 24 | SEA | MSO | 17:20 | 19:27 |
Landed
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| Jul 23 | SEA | MSO | 17:38 | 19:43 |
Landed Late
|
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| Jul 22 | SEA | MSO | 17:20 | 19:27 |
En-Route
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Alaska Airlines Flight AS2123 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 AS2123 flight from Seattle to Missoula?
The average flight time from Seattle to Missoula is 1 hour and 6 minutes. The flight distance is 624 km / 388 miles and the average flight speed is 543 km/h / 337 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS2123 Seattle to Missoula?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS2123 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS2123 flight?
The latest flight took off on Thursday, August 6th, 2026 with the flight status being Scheduled on 19:19.
How else can the flight AS2123 be referenced as?
This Alaska Airlines flight can also be referenced as ASA2123, AS 2123, ASA 2123.
How often is flight AS2123 delayed?
On average, 70% of all AS2123 flights are delayed. The average delay is 11 minutes.
Can I get compensation for my delayed or cancelled AS2123 flight or baggage issues?
If your AS2123 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 AS2123 Flight Tracker above for more details.
Other flights departing from Seattle SEA: AS2064, AS2367, DL4043, AA6438
Other flights arriving at Missoula MSO: AS3097, UA4783, OO5370, QX2154
All flights connecting Seattle SEA to Missoula MSO.
