The right side delivers a more continuous scenic sequence: dramatic mountain terrain at takeoff, Cascade peaks during cruise, and a Puget Sound/Seattle skyline finale on landing, while the left side offers a single mountain range with less variety throughout.
Flown MSO to SEA? Did we get it right?
Flight Path
Missoula to Seattle is 388 miles (624 km), a flight of about 1 hour 10 minutes.
Idaho panhandle lakes including Lake Pend Oreille and Coeur d'Alene, followed by the forested western slopes of the Cascade Range as the flight nears Washington.
Great circle distance and headings ›Phase by phase
Takeoff from MSO
RIGHTDeparting MSO toward the northwest, the right side faces the Rattlesnake Wilderness and Mission Mountains rising sharply north of the Missoula valley, giving a dramatic close-up of jagged peaks right after liftoff. The left side shows the Bitterroot Range, but it's farther away and less striking during the initial climb.

Landing at SEA
RIGHTOn approach into SEA from the east, the right side offers views of the North Cascades' rugged peaks including Glacier Peak, then transitions to Puget Sound and the Seattle skyline as the plane turns toward final approach. The left side mostly shows the flatter Cascade foothills and less varied scenery.
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About This Route
Which side of the plane should I sit on flying from Missoula Montana Airport (MSO) to Seattle Tacoma International (SEA)?
Sit on the Right side of the plane for the best views on flights from Missoula to Seattle. The right side delivers a more continuous scenic sequence: dramatic mountain terrain at takeoff, Cascade peaks during cruise, and a Puget Sound/Seattle skyline finale on landing, while the left side offers a single mountain range with less variety throughout.
What can I see during takeoff from Missoula Montana Airport in Missoula?
During takeoff from Missoula Montana Airport (MSO), sit on the Right side for the best views. Departing MSO toward the northwest, the right side faces the Rattlesnake Wilderness and Mission Mountains rising sharply north of the Missoula valley, giving a dramatic close-up of jagged peaks right after liftoff. The left side shows the Bitterroot Range, but it's farther away and less striking during the initial climb. Notable sights include: Rattlesnake Wilderness, Mission Mountains, Missoula valley and Clark Fork River.
What can I see when landing at Seattle Tacoma International in Seattle?
When landing at Seattle Tacoma International (SEA), sit on the Right side for the best views. On approach into SEA from the east, the right side offers views of the North Cascades' rugged peaks including Glacier Peak, then transitions to Puget Sound and the Seattle skyline as the plane turns toward final approach. The left side mostly shows the flatter Cascade foothills and less varied scenery. Notable sights include: Glacier Peak, Puget Sound, Seattle skyline, Lake Washington.
How long is the flight from Missoula to Seattle?
The flight from Missoula Montana Airport (MSO) to Seattle Tacoma International (SEA) takes about 1 hour 10 minutes. The shortest flight path between them is 388 miles (624 km); winds and air traffic control usually add a few percent.
What does the Missoula to Seattle flight path pass over?
Idaho panhandle lakes including Lake Pend Oreille and Coeur d'Alene, followed by the forested western slopes of the Cascade Range as the flight nears Washington.