# 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
IATA Code: BOI
ICAO Code: KBOI
Coordinates: 43°33′51″N, 116°13′22″W

B Grayling Airport
City: Grayling, AK
Country: 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.

MDT

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?