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How far is Idaho Falls, ID, from Billings, MT?

The distance between Billings (Billings Logan International Airport) and Idaho Falls (Idaho Falls Regional Airport) is 235 miles / 378 kilometers / 204 nautical miles.

The driving distance from Billings (BIL) to Idaho Falls (IDA) is 343 miles / 552 kilometers, and travel time by car is about 6 hours 33 minutes.

Billings Logan International Airport – Idaho Falls Regional Airport

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235
Miles
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378
Kilometers
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204
Nautical miles

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Distance from Billings to Idaho Falls

There are several ways to calculate the distance from Billings to Idaho Falls. Here are two standard methods:

Vincenty's formula (applied above)
  • 235.115 miles
  • 378.381 kilometers
  • 204.309 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
  • 234.826 miles
  • 377.917 kilometers
  • 204.059 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 Idaho Falls?

The estimated flight time from Billings Logan International Airport to Idaho Falls Regional Airport is 56 minutes.

What is the time difference between Billings and Idaho Falls?

There is no time difference between Billings and Idaho Falls.

Flight carbon footprint between Billings Logan International Airport (BIL) and Idaho Falls Regional Airport (IDA)

On average, flying from Billings to Idaho Falls generates about 60 kg of CO2 per passenger, and 60 kilograms equals 131 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 Idaho Falls

See the map of the shortest flight path between Billings Logan International Airport (BIL) and Idaho Falls Regional Airport (IDA).

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 Idaho Falls Regional Airport
City: Idaho Falls, ID
Country: United States Flag of United States
IATA Code: IDA
ICAO Code: KIDA
Coordinates: 43°30′52″N, 112°4′15″W