| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Nov 20 | MSO | SEA | 06:47 | 06:47 |
Landed
|
Track > |
| Nov 19 | MSO | SEA | 06:37 | 06:44 |
Landed
|
Track > |
| Nov 18 | MSO | SEA | 06:40 | 06:43 |
Landed
|
Track > |
| Nov 17 | MSO | SEA | 06:46 | 06:54 |
Landed
|
Track > |
| Nov 16 | MSO | SEA | 06:38 | 06:40 |
Landed
|
Track > |
| Nov 15 | MSO | SEA | 06:43 | 06:52 |
Landed
|
Track > |
| Nov 14 | MSO | SEA | 06:42 | 06:50 |
Landed
|
Track > |
| Nov 13 | MSO | SEA | 06:59 | 07:03 |
Landed
|
Track > |
| Nov 12 | MSO | SEA | 06:39 | 06:41 |
Landed
|
Track > |
| Nov 11 | MSO | SEA | 06:49 | 06:57 |
Landed
|
Track > |
Alaska Airlines Flight AS377 connects Missoula, United States to Seattle, United States, taking off from Missoula International Airport MSO and landing at Seattle Tacoma International Airport SEA.
How long is the AS377 flight from Missoula to Seattle?
The average flight time from Missoula to Seattle is 1 hour and 5 minutes. The flight distance is 624 km / 388 miles and the average flight speed is 576 km/h / 358 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS377 Missoula to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS377 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS377 flight?
The latest flight took off on Thursday, November 20th, 2025 with the flight status being Landed on 06:47.
How else can the flight AS377 be referenced as?
This Alaska Airlines flight can also be referenced as ASA377, AS0377, AS 377, ASA 377.
How often is flight AS377 delayed?
On average, 0% of all AS377 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled AS377 flight or baggage issues?
If your AS377 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 AS377 Flight Tracker above for more details.
Flight AS377 is code-shared by 4 airlines using the flight numbers HA6258, JL6327, KE6040, QR2086
Other flights departing from Missoula MSO: G4751
Other flights arriving at Seattle SEA: DL2823, AS3411, AS571, AS2200
All flights connecting Missoula MSO to Seattle SEA.