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).
Estimated flight time from Fairbanks International Airport (FAI) to Idaho Falls Regional Airport (IDA) is 4 hours 19 minutes.
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.
Idaho Falls, ID
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 223 kg (492 pounds).
Fairbanks to Idaho Falls flight map.
Frequent Flyer Miles Calculator
Fairbanks (FAI) → Idaho Falls (IDA).