# Distance between Huntsville, AL (HSV) and Grayling, AK (KGX)

Flight distance from Huntsville to Grayling (Huntsville International Airport – Grayling Airport) is 3610 miles / 5810 kilometers / 3137 nautical miles. Estimated flight time is 7 hours 20 minutes.

Driving distance from Huntsville (HSV) to Grayling (KGX) is 4649 miles / 7482 kilometers and travel time by car is about 132 hours 42 minutes.

## Map of flight path and driving directions from Huntsville to Grayling.

Shortest flight path between Huntsville International Airport (HSV) and Grayling Airport (KGX).

## How far is Grayling from Huntsville?

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

Vincenty's formula (applied above)
• 3610.034 miles
• 5809.786 kilometers
• 3137.033 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
• 3602.534 miles
• 5797.717 kilometers
• 3130.517 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 Huntsville International Airport
City: Huntsville, AL
Country: United States
IATA Code: HSV
ICAO Code: KHSV
Coordinates: 34°38′13″N, 86°46′30″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 Huntsville and Grayling is 3 hours. Grayling is 3 hours behind Huntsville.

CDT

AKDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 408 kg (900 pounds).

## Frequent Flyer Miles Calculator

Huntsville (HSV) → Grayling (KGX).

Distance:
3610
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
3610

Round trip?