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

The distance between Missoula (Missoula Montana Airport) and Idaho Falls (Idaho Falls Regional Airport) is 255 miles / 410 kilometers / 221 nautical miles.

The driving distance from Missoula (MSO) to Idaho Falls (IDA) is 318 miles / 512 kilometers, and travel time by car is about 5 hours 7 minutes.

Missoula Montana Airport – Idaho Falls Regional Airport

Distance arrow
255
Miles
Distance arrow
410
Kilometers
Distance arrow
221
Nautical miles

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Distance from Missoula to Idaho Falls

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

Vincenty's formula (applied above)
  • 254.739 miles
  • 409.962 kilometers
  • 221.362 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
  • 254.747 miles
  • 409.976 kilometers
  • 221.369 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 Missoula to Idaho Falls?

The estimated flight time from Missoula Montana Airport to Idaho Falls Regional Airport is 58 minutes.

What is the time difference between Missoula and Idaho Falls?

There is no time difference between Missoula and Idaho Falls.

Flight carbon footprint between Missoula Montana Airport (MSO) and Idaho Falls Regional Airport (IDA)

On average, flying from Missoula to Idaho Falls generates about 63 kg of CO2 per passenger, and 63 kilograms equals 138 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Missoula to Idaho Falls

See the map of the shortest flight path between Missoula Montana Airport (MSO) and Idaho Falls Regional Airport (IDA).

Airport information

Origin Missoula Montana Airport
City: Missoula, MT
Country: United States Flag of United States
IATA Code: MSO
ICAO Code: KMSO
Coordinates: 46°54′58″N, 114°5′27″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