Air Miles Calculator

Distance between Boise, ID (BOI) and Grayling, AK (KGX)

Flight distance from Boise to Grayling (Boise Airport – Grayling Airport) is 2189 miles / 3524 kilometers / 1903 nautical miles. Estimated flight time is 4 hours 38 minutes.

Driving distance from Boise (BOI) to Grayling (KGX) is 3296 miles / 5304 kilometers and travel time by car is about 110 hours 38 minutes.

Map of flight path and driving directions from Boise to Grayling.

Shortest flight path between Boise Airport (BOI) and Grayling Airport (KGX).

How far is Grayling from Boise?

There are several ways to calculate distances between Boise and Grayling. Here are two common methods:

Vincenty's formula (applied above)
  • 2189.464 miles
  • 3523.600 kilometers
  • 1902.592 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
  • 2184.373 miles
  • 3515.407 kilometers
  • 1898.168 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 Boise Airport
City: Boise, ID
Country: United States Flag of United States
IATA Code: BOI
ICAO Code: KBOI
Coordinates: 43°33′51″N, 116°13′22″W

B 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

Time difference and current local times

The time difference between Boise and Grayling is 2 hours. Grayling is 2 hours behind Boise.

Time Difference

Boise, ID

 MDT

Grayling, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 239 kg (527 pounds).

Frequent Flyer Miles Calculator

Boise (BOI) → Grayling (KGX).

Distance:
2189
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2189

Round trip?