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How far is Idaho Falls, ID, from Flagstaff, AZ?

The distance between Flagstaff (Flagstaff Pulliam Airport) and Idaho Falls (Idaho Falls Regional Airport) is 578 miles / 931 kilometers / 502 nautical miles.

The driving distance from Flagstaff (FLG) to Idaho Falls (IDA) is 736 miles / 1185 kilometers, and travel time by car is about 13 hours 22 minutes.

Flagstaff Pulliam Airport – Idaho Falls Regional Airport

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578
Miles
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931
Kilometers
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502
Nautical miles

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Distance from Flagstaff to Idaho Falls

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

Vincenty's formula (applied above)
  • 578.228 miles
  • 930.568 kilometers
  • 502.467 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
  • 579.126 miles
  • 932.013 kilometers
  • 503.247 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 Flagstaff to Idaho Falls?

The estimated flight time from Flagstaff Pulliam Airport to Idaho Falls Regional Airport is 1 hour and 35 minutes.

Flight carbon footprint between Flagstaff Pulliam Airport (FLG) and Idaho Falls Regional Airport (IDA)

On average, flying from Flagstaff to Idaho Falls generates about 110 kg of CO2 per passenger, and 110 kilograms equals 242 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Flagstaff Pulliam Airport (FLG) and Idaho Falls Regional Airport (IDA).

Airport information

Origin Flagstaff Pulliam Airport
City: Flagstaff, AZ
Country: United States Flag of United States
IATA Code: FLG
ICAO Code: KFLG
Coordinates: 35°8′18″N, 111°40′15″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