Air Miles Calculator

Distance between Fairbanks, AK (FAI) and Idaho Falls, ID (IDA)

Flight distance from Fairbanks to Idaho Falls (Fairbanks International Airport – Idaho Falls Regional Airport) is 2018 miles / 3247 kilometers / 1753 nautical miles. Estimated flight time is 4 hours 19 minutes.

Driving distance from Fairbanks (FAI) to Idaho Falls (IDA) is 2679 miles / 4311 kilometers and travel time by car is about 48 hours 8 minutes.

Map of flight path and driving directions from Fairbanks to Idaho Falls.

Shortest flight path between Fairbanks International Airport (FAI) and Idaho Falls Regional Airport (IDA).

How far is Idaho Falls from Fairbanks?

There are several ways to calculate distances between Fairbanks and Idaho Falls. Here are two common methods:

Vincenty's formula (applied above)
  • 2017.525 miles
  • 3246.892 kilometers
  • 1753.182 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
  • 2013.409 miles
  • 3240.267 kilometers
  • 1749.604 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 Fairbanks International Airport
City: Fairbanks, AK
Country: United States Flag of United States
IATA Code: FAI
ICAO Code: PAFA
Coordinates: 64°48′54″N, 147°51′21″W

B 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

Time difference and current local times

The time difference between Fairbanks and Idaho Falls is 2 hours. Idaho Falls is 2 hours ahead of Fairbanks.

Time Difference

Fairbanks, AK

 AKST

Idaho Falls, ID

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 220 kg (484 pounds).

Frequent Flyer Miles Calculator

Fairbanks (FAI) → Idaho Falls (IDA).

Distance:
2018
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2018

Round trip?