Air Miles Calculator

Distance between St George, UT (SGU) and Rock Springs, WY (RKS)

Distance from St George to Rock Springs (St. George Municipal Airport – Southwest Wyoming Regional Airport) is 394 miles / 635 kilometers / 343 nautical miles.

How far is Rock Springs from St George?

There are several ways to calculate distances between St George and Rock Springs. Here are two common methods:

Vincenty's formula (applied above)
  • 394.342 miles
  • 634.632 kilometers
  • 342.674 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
  • 394.381 miles
  • 634.695 kilometers
  • 342.708 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).

Flight duration

Estimated flight time from St. George Municipal Airport (SGU) to Southwest Wyoming Regional Airport (RKS) is 1 hour 14 minutes.

Time difference and current local times

There is no time difference between St George and Rock Springs.

Time Difference

St George
Rock Springs

St George, UT

 MST

Rock Springs, WY

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 79 kg (175 pounds).

Airport information


A St. George Municipal Airport
City: St George, UT
Country: United States Flag of United States
IATA Code: SGU
ICAO Code: KSGU
Coordinates: 37°2′11″N, 113°30′37″W

B 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

Map

St George to Rock Springs flight map.

Frequent Flyer Miles Calculator

St George (SGU) → Rock Springs (RKS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
394
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
394

Round trip?