Air Miles Calculator

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 Flag of 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 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 Huntsville and Grayling is 3 hours. Grayling is 3 hours behind Huntsville.

Time Difference

Huntsville, AL

 CDT

Grayling, AK

 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?