Direct flights from Missoula to Seattle
All flights from MSO to SEA non-stop. There are direct flights from Missoula Intl (MSO), Montana, USA to Seattle Tacoma International (SEA), Washington, USA with Alaska Airlines. 21 weekly departures are currently scheduled on this route. Departure times range from 06:22 to 19:59 depending on the schedule period. The flight distance is 389 miles (626 km). Flight time ranges from 1 hour and 34 minutes to 1 hour and 58 minutes.
Missoula
, USA
Flight schedule from Missoula to Seattle with Alaska Airlines
This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-08-24
Missoula to Seattle scheduled departures
Select a date to see every published non-stop departure between MSO and SEA.
MSO - SEA route facts
-
Distance389 miles (626 km)
-
Flight time1 hour and 34 minutes to 1 hour and 58 minutes
-
Airline Alaska Airlines
-
Airline alliancesoneworld
-
CabinsEconomy Business First
-
Hub airportsSEA (Primary hub.)
-
AircraftBoeing 737-900 (winglets) Passenger/BBJ3, Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737MAX 9 Passenger, Boeing 737MAX 8 Passenger, Embraer 175 and Boeing 737-700 Passenger
