# Distance between Rock Springs, WY (RKS) and Fort Frances (YAG)

Flight distance from Rock Springs to Fort Frances (Southwest Wyoming Regional Airport – Fort Frances Municipal Airport) is 904 miles / 1454 kilometers / 785 nautical miles. Estimated flight time is 2 hours 12 minutes.

Driving distance from Rock Springs (RKS) to Fort Frances (YAG) is 1187 miles / 1911 kilometers and travel time by car is about 22 hours 1 minutes.

## Map of flight path and driving directions from Rock Springs to Fort Frances.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Fort Frances Municipal Airport (YAG).

## How far is Fort Frances from Rock Springs?

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

Vincenty's formula (applied above)
• 903.547 miles
• 1454.118 kilometers
• 785.161 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
• 901.903 miles
• 1451.472 kilometers
• 783.732 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 Fort Frances Municipal Airport
City: Fort Frances
IATA Code: YAG
ICAO Code: CYAG
Coordinates: 48°39′15″N, 93°26′22″W

## Time difference and current local times

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

MST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 144 kg (317 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Fort Frances (YAG).

Distance:
904
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
904

Round trip?