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

The distance between Missoula (Missoula Montana Airport) and Walla Walla (Walla Walla Regional Airport) is 208 miles / 335 kilometers / 181 nautical miles.

The driving distance from Missoula (MSO) to Walla Walla (ALW) is 344 miles / 553 kilometers, and travel time by car is about 6 hours 51 minutes.

Missoula Montana Airport – Walla Walla Regional Airport

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208
Miles
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335
Kilometers
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181
Nautical miles

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Distance from Missoula to Walla Walla

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

Vincenty's formula (applied above)
  • 208.024 miles
  • 334.782 kilometers
  • 180.768 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
  • 207.474 miles
  • 333.897 kilometers
  • 180.290 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 Missoula to Walla Walla?

The estimated flight time from Missoula Montana Airport to Walla Walla Regional Airport is 53 minutes.

Flight carbon footprint between Missoula Montana Airport (MSO) and Walla Walla Regional Airport (ALW)

On average, flying from Missoula to Walla Walla generates about 56 kg of CO2 per passenger, and 56 kilograms equals 123 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Missoula to Walla Walla

See the map of the shortest flight path between Missoula Montana Airport (MSO) and Walla Walla Regional Airport (ALW).

Airport information

Origin 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
Destination Walla Walla Regional Airport
City: Walla Walla, WA
Country: United States Flag of United States
IATA Code: ALW
ICAO Code: KALW
Coordinates: 46°5′41″N, 118°17′16″W