# 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
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
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.

AKDT

MDT

## 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?