Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Billings, MT (BIL)

Flight distance from Rock Springs to Billings (Southwest Wyoming Regional Airport – Billings Logan International Airport) is 292 miles / 470 kilometers / 254 nautical miles. Estimated flight time is 1 hour 3 minutes.

Driving distance from Rock Springs (RKS) to Billings (BIL) is 393 miles / 632 kilometers and travel time by car is about 8 hours 6 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Billings Logan International Airport (BIL).

How far is Billings from Rock Springs?

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

Vincenty's formula (applied above)
  • 292.064 miles
  • 470.031 kilometers
  • 253.796 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
  • 292.289 miles
  • 470.393 kilometers
  • 253.992 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 Flag of United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

B Billings Logan International Airport
City: Billings, MT
Country: United States Flag of United States
IATA Code: BIL
ICAO Code: KBIL
Coordinates: 45°48′27″N, 108°32′34″W

Time difference and current local times

There is no time difference between Rock Springs and Billings.

Time Difference

Rock Springs, WY

 MDT

Billings, MT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 68 kg (150 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Billings (BIL).

Distance:
292
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
292

Round trip?