Air Miles Calculator

Distance between Spokane, WA (GEG) and Rock Springs, WY (RKS)

Distance from Spokane to Rock Springs (Southwest Wyoming Regional Airport – Spokane International Airport) is 589 miles / 948 kilometers / 512 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 588.932 miles
  • 947.793 kilometers
  • 511.767 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
  • 588.304 miles
  • 946.784 kilometers
  • 511.223 nautical miles

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

Flight duration

Estimated flight time from Spokane International Airport (GEG) to Southwest Wyoming Regional Airport (RKS) is 1 hour 36 minutes.

Time difference and current local times

The time difference between Spokane and Rock Springs is 1 hour. Rock Springs is 1 hour ahead of Spokane.

Time Difference

Spokane
Rock Springs

Spokane, WA

 PDT

Rock Springs, WY

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 101 kg (223 pounds).

Airport information


A Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″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

Spokane to Rock Springs flight map.

Frequent Flyer Miles Calculator

Spokane (GEG) → Rock Springs (RKS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
589
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
589

Round trip?