| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 21 | SEA | MSO | 13:59 | 16:01 |
Delayed
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Alaska Airlines Flight AS509 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 AS509 flight from Seattle to Missoula?
The average flight time from Seattle to Missoula is 1 hour and 2 minutes. The flight distance is 624 km / 388 miles and the average flight speed is 604 km/h / 375 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS509 Seattle to Missoula?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS509 is 4.3/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS509 flight?
The latest flight took off on Friday, August 21st, 2026 with the flight status being En-Route on 16:01.
How else can the flight AS509 be referenced as?
This Alaska Airlines flight can also be referenced as ASA509, AS0509, AS 509, ASA 509.
How often is flight AS509 delayed?
On average, 100% of all AS509 flights are delayed. The average delay is 44 minutes.
Can I get compensation for my delayed or cancelled AS509 flight or baggage issues?
If your AS509 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 AS509 Flight Tracker above for more details.
Other flights departing from Seattle SEA: WN2631, Y45853, AA1484, WN451
Other flights arriving at Missoula MSO: G4112, DL4112, 5A2597, 5A2697
All flights connecting Seattle SEA to Missoula MSO.