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How far is Rock Springs, WY, from Billings, MT?

The distance between Billings (Billings Logan International Airport) and Rock Springs (Southwest Wyoming Regional Airport) is 292 miles / 470 kilometers / 254 nautical miles.

The driving distance from Billings (BIL) to Rock Springs (RKS) is 392 miles / 631 kilometers, and travel time by car is about 8 hours 58 minutes.

Billings Logan International Airport – Southwest Wyoming Regional Airport

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292
Miles
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470
Kilometers
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254
Nautical miles

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Distance from Billings to Rock Springs

There are several ways to calculate the distance from Billings to Rock Springs. Here are two standard 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 planet.

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).

How long does it take to fly from Billings to Rock Springs?

The estimated flight time from Billings Logan International Airport to Southwest Wyoming Regional Airport is 1 hour and 3 minutes.

What is the time difference between Billings and Rock Springs?

There is no time difference between Billings and Rock Springs.

Flight carbon footprint between Billings Logan International Airport (BIL) and Southwest Wyoming Regional Airport (RKS)

On average, flying from Billings to Rock Springs generates about 68 kg of CO2 per passenger, and 68 kilograms equals 150 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Billings Logan International Airport (BIL) and Southwest Wyoming Regional Airport (RKS).

Airport information

Origin 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
Destination 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