# Distance between Rock Springs, WY (RKS) and Boise, ID (BOI)

Flight distance from Rock Springs to Boise (Southwest Wyoming Regional Airport – Boise Airport) is 389 miles / 627 kilometers / 338 nautical miles. Estimated flight time is 1 hour 14 minutes.

Driving distance from Rock Springs (RKS) to Boise (BOI) is 487 miles / 784 kilometers and travel time by car is about 7 hours 28 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Boise Airport (BOI).

## How far is Boise from Rock Springs?

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

Vincenty's formula (applied above)
• 389.481 miles
• 626.809 kilometers
• 338.450 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
• 388.622 miles
• 625.427 kilometers
• 337.704 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 Boise Airport
City: Boise, ID
Country: United States
IATA Code: BOI
ICAO Code: KBOI
Coordinates: 43°33′51″N, 116°13′22″W

## Time difference and current local times

There is no time difference between Rock Springs and Boise.

MDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 82 kg (182 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Boise (BOI).

Distance:
389
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
389

Round trip?