Air Miles Calculator

Distance between Twin Falls, ID (TWF) and Rock Springs, WY (RKS)

Distance from Twin Falls to Rock Springs (Southwest Wyoming Regional Airport – Magic Valley Regional Airport) is 286 miles / 460 kilometers / 248 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 285.607 miles
  • 459.639 kilometers
  • 248.185 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
  • 284.908 miles
  • 458.514 kilometers
  • 247.578 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 Magic Valley Regional Airport (TWF) to Southwest Wyoming Regional Airport (RKS) is 1 hour 2 minutes.

Time difference and current local times

There is no time difference between Twin Falls and Rock Springs.

Time Difference

Twin Falls
Rock Springs

Twin Falls, ID

 MDT

Rock Springs, WY

 MDT

Airport information


A Magic Valley Regional Airport
City: Twin Falls, ID
Country: United States Flag of United States
IATA Code: TWF
ICAO Code: KTWF
Coordinates: 42°28′54″N, 114°29′16″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

Twin Falls to Rock Springs flight map.

Frequent Flyer Miles Calculator

Twin Falls (TWF) → Rock Springs (RKS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
286
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
286

Round trip?