| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 21 | MSO | SEA | 17:12 | 17:12 |
Landed
|
Track > |
Alaska Airlines Flight AS509 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 AS509 flight from Missoula to Seattle?
The average flight time from Missoula to Seattle is 1 hour. The flight distance is 624 km / 388 miles and the average flight speed is 624 km/h / 388 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS509 Missoula to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS509 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS509 flight?
The latest flight took off on Saturday, August 22nd, 2026 with the flight status being Landed on 17:12.
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 12 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.
Flight AS509 is code-shared by 3 airlines using the flight numbers BA7580, FI7723, QR8894
Other flights departing from Missoula MSO: DL362, OO5417, OO6270, OO5849
Other flights arriving at Seattle SEA: DL877, AS400, OO3789, DL952
All flights connecting Missoula MSO to Seattle SEA.