Air Miles Calculator

Distance between Greensboro, NC (GSO) and Huntsville, AL (HSV)

Flight distance from Greensboro to Huntsville (Greensboro Piedmont Triad International Airport – Huntsville International Airport) is 399 miles / 642 kilometers / 347 nautical miles. Estimated flight time is 1 hour 15 minutes.

Driving distance from Greensboro (GSO) to Huntsville (HSV) is 478 miles / 770 kilometers and travel time by car is about 9 hours 10 minutes.

Map of flight path and driving directions from Greensboro to Huntsville.

Shortest flight path between Greensboro Piedmont Triad International Airport (GSO) and Huntsville International Airport (HSV).

How far is Huntsville from Greensboro?

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

Vincenty's formula (applied above)
  • 398.938 miles
  • 642.028 kilometers
  • 346.667 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
  • 398.159 miles
  • 640.774 kilometers
  • 345.990 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 Greensboro Piedmont Triad International Airport
City: Greensboro, NC
Country: United States Flag of United States
IATA Code: GSO
ICAO Code: KGSO
Coordinates: 36°5′52″N, 79°56′14″W

B 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

Time difference and current local times

The time difference between Greensboro and Huntsville is 1 hour. Huntsville is 1 hour behind Greensboro.

Time Difference

Greensboro, NC

 EST

Huntsville, AL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 84 kg (185 pounds).

Frequent Flyer Miles Calculator

Greensboro (GSO) → Huntsville (HSV).

Distance:
399
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
399

Round trip?