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How far is Missoula, MT, from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Missoula (Missoula Montana Airport) is 389 miles / 625 kilometers / 338 nautical miles.

The driving distance from Seattle (SEA) to Missoula (MSO) is 475 miles / 765 kilometers, and travel time by car is about 8 hours 39 minutes.

Seattle–Tacoma International Airport – Missoula Montana Airport

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389
Miles
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625
Kilometers
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338
Nautical miles

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Distance from Seattle to Missoula

There are several ways to calculate the distance from Seattle to Missoula. Here are two standard methods:

Vincenty's formula (applied above)
  • 388.610 miles
  • 625.407 kilometers
  • 337.693 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 387.487 miles
  • 623.600 kilometers
  • 336.717 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Seattle to Missoula?

The estimated flight time from Seattle–Tacoma International Airport to Missoula Montana Airport is 1 hour and 14 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Missoula Montana Airport (MSO)

On average, flying from Seattle to Missoula generates about 82 kg of CO2 per passenger, and 82 kilograms equals 181 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seattle to Missoula

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Missoula Montana Airport (MSO).

Airport information

Origin Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W
Destination Missoula Montana Airport
City: Missoula, MT
Country: United States Flag of United States
IATA Code: MSO
ICAO Code: KMSO
Coordinates: 46°54′58″N, 114°5′27″W

Airlines flying from Seattle (SEA) to Missoula (MSO)

Alaska Airlines