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How far is Missoula, MT, from Rock Springs, WY?

The distance between Rock Springs (Southwest Wyoming Regional Airport) and Missoula (Missoula Montana Airport) is 444 miles / 714 kilometers / 386 nautical miles.

The driving distance from Rock Springs (RKS) to Missoula (MSO) is 576 miles / 927 kilometers, and travel time by car is about 10 hours 32 minutes.

Southwest Wyoming Regional Airport – Missoula Montana Airport

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444
Miles
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714
Kilometers
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386
Nautical miles

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Distance from Rock Springs to Missoula

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

Vincenty's formula (applied above)
  • 443.895 miles
  • 714.380 kilometers
  • 385.735 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
  • 443.726 miles
  • 714.107 kilometers
  • 385.587 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 Rock Springs to Missoula?

The estimated flight time from Southwest Wyoming Regional Airport to Missoula Montana Airport is 1 hour and 20 minutes.

What is the time difference between Rock Springs and Missoula?

There is no time difference between Rock Springs and Missoula.

Flight carbon footprint between Southwest Wyoming Regional Airport (RKS) and Missoula Montana Airport (MSO)

On average, flying from Rock Springs to Missoula generates about 90 kg of CO2 per passenger, and 90 kilograms equals 199 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rock Springs to Missoula

See the map of the shortest flight path between Southwest Wyoming Regional Airport (RKS) and Missoula Montana Airport (MSO).

Airport information

Origin Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States Flag of United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″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