# Distance between Rock Springs, WY (RKS) and Butte, MT (BTM)

Flight distance from Rock Springs to Butte (Southwest Wyoming Regional Airport – Bert Mooney Airport) is 346 miles / 558 kilometers / 301 nautical miles. Estimated flight time is 1 hour 9 minutes.

Driving distance from Rock Springs (RKS) to Butte (BTM) is 431 miles / 694 kilometers and travel time by car is about 8 hours 32 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Bert Mooney Airport (BTM).

## How far is Butte from Rock Springs?

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

Vincenty's formula (applied above)
• 346.486 miles
• 557.614 kilometers
• 301.088 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
• 346.460 miles
• 557.574 kilometers
• 301.066 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 Bert Mooney Airport
City: Butte, MT
Country: United States
IATA Code: BTM
ICAO Code: KBTM
Coordinates: 45°57′17″N, 112°29′49″W

## Time difference and current local times

There is no time difference between Rock Springs and Butte.

MDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 76 kg (168 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Butte (BTM).

Distance:
346
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
346

Round trip?