Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Lethbridge (YQL)

Flight distance from Rock Springs to Lethbridge (Southwest Wyoming Regional Airport – Lethbridge Airport) is 584 miles / 939 kilometers / 507 nautical miles. Estimated flight time is 1 hour 36 minutes.

Driving distance from Rock Springs (RKS) to Lethbridge (YQL) is 725 miles / 1167 kilometers and travel time by car is about 14 hours 0 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Lethbridge Airport (YQL).

How far is Lethbridge from Rock Springs?

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

Vincenty's formula (applied above)
  • 583.568 miles
  • 939.162 kilometers
  • 507.107 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
  • 583.655 miles
  • 939.302 kilometers
  • 507.182 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 Lethbridge Airport
City: Lethbridge
Country: Canada Flag of Canada
IATA Code: YQL
ICAO Code: CYQL
Coordinates: 49°37′49″N, 112°48′0″W

Time difference and current local times

There is no time difference between Rock Springs and Lethbridge.

Time Difference

Rock Springs, WY

 MST

Lethbridge

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 111 kg (244 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Lethbridge (YQL).

Distance:
584
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
584

Round trip?