# 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
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

B Lethbridge Airport
City: Lethbridge
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.

MST

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?