Air Miles Calculator

Distance between Huntsville, AL (HSV) and Roanoke, VA (ROA)

Flight distance from Huntsville to Roanoke (Huntsville International Airport – Roanoke–Blacksburg Regional Airport) is 424 miles / 682 kilometers / 368 nautical miles. Estimated flight time is 1 hour 18 minutes.

Driving distance from Huntsville (HSV) to Roanoke (ROA) is 480 miles / 772 kilometers and travel time by car is about 8 hours 38 minutes.

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

Shortest flight path between Huntsville International Airport (HSV) and Roanoke–Blacksburg Regional Airport (ROA).

How far is Roanoke from Huntsville?

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

Vincenty's formula (applied above)
  • 423.581 miles
  • 681.687 kilometers
  • 368.082 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
  • 422.976 miles
  • 680.714 kilometers
  • 367.556 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 Roanoke–Blacksburg Regional Airport
City: Roanoke, VA
Country: United States Flag of United States
IATA Code: ROA
ICAO Code: KROA
Coordinates: 37°19′31″N, 79°58′31″W

Time difference and current local times

The time difference between Huntsville and Roanoke is 1 hour. Roanoke is 1 hour ahead of Huntsville.

Time Difference

Huntsville, AL

 CST

Roanoke, VA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 87 kg (193 pounds).

Frequent Flyer Miles Calculator

Huntsville (HSV) → Roanoke (ROA).

Distance:
424
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
424

Round trip?