# Distance between Rock Springs, WY (RKS) and International Falls, MN (INL)

Flight distance from Rock Springs to International Falls (Southwest Wyoming Regional Airport – Falls International Airport) is 902 miles / 1452 kilometers / 784 nautical miles. Estimated flight time is 2 hours 12 minutes.

Driving distance from Rock Springs (RKS) to International Falls (INL) is 1181 miles / 1901 kilometers and travel time by car is about 21 hours 52 minutes.

## Map of flight path and driving directions from Rock Springs to International Falls.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Falls International Airport (INL).

## How far is International Falls from Rock Springs?

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

Vincenty's formula (applied above)
• 902.324 miles
• 1452.150 kilometers
• 784.098 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
• 900.666 miles
• 1449.482 kilometers
• 782.658 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 Falls International Airport
City: International Falls, MN
Country: United States
IATA Code: INL
ICAO Code: KINL
Coordinates: 48°33′58″N, 93°24′11″W

## Time difference and current local times

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

MDT

CDT

## Carbon dioxide emissions

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

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → International Falls (INL).

Distance:
902
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
902

Round trip?