Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Missoula, MT (MSO)

Flight distance from Rock Springs to Missoula (Southwest Wyoming Regional Airport – Missoula International Airport) is 444 miles / 714 kilometers / 386 nautical miles. Estimated flight time is 1 hour 20 minutes.

Driving distance from Rock Springs (RKS) to Missoula (MSO) is 576 miles / 927 kilometers and travel time by car is about 10 hours 18 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Missoula International Airport (MSO).

How far is Missoula from Rock Springs?

There are several ways to calculate distances between Rock Springs and Missoula. Here are two common 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 earth.

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).

Airport information


A 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

B Missoula International 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

Time difference and current local times

There is no time difference between Rock Springs and Missoula.

Time Difference

Rock Springs, WY

 MDT

Missoula, MT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 90 kg (199 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Missoula (MSO).

Distance:
444
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
444

Round trip?