Air Miles Calculator logo

How far is Grayling, AK, from Idaho Falls, ID?

The distance between Idaho Falls (Idaho Falls Regional Airport) and Grayling (Grayling Airport) is 2319 miles / 3732 kilometers / 2015 nautical miles.

The driving distance from Idaho Falls (IDA) to Grayling (KGX) is 3214 miles / 5172 kilometers, and travel time by car is about 115 hours 9 minutes.

Idaho Falls Regional Airport – Grayling Airport

Distance arrow
2319
Miles
Distance arrow
3732
Kilometers
Distance arrow
2015
Nautical miles

Search flights

Distance from Idaho Falls to Grayling

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

Vincenty's formula (applied above)
  • 2319.188 miles
  • 3732.371 kilometers
  • 2015.319 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
  • 2313.587 miles
  • 3723.357 kilometers
  • 2010.452 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 Idaho Falls to Grayling?

The estimated flight time from Idaho Falls Regional Airport to Grayling Airport is 4 hours and 53 minutes.

Flight carbon footprint between Idaho Falls Regional Airport (IDA) and Grayling Airport (KGX)

On average, flying from Idaho Falls to Grayling generates about 254 kg of CO2 per passenger, and 254 kilograms equals 560 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Idaho Falls Regional Airport (IDA) and Grayling Airport (KGX).

Airport information

Origin 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
Destination Grayling Airport
City: Grayling, AK
Country: United States Flag of United States
IATA Code: KGX
ICAO Code: PAGX
Coordinates: 62°53′42″N, 160°3′58″W