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How far is Huntsville, AL, from Roanoke, VA?

The distance between Roanoke (Roanoke–Blacksburg Regional Airport) and Huntsville (Huntsville International Airport) is 424 miles / 682 kilometers / 368 nautical miles.

The driving distance from Roanoke (ROA) to Huntsville (HSV) is 479 miles / 771 kilometers, and travel time by car is about 8 hours 57 minutes.

Roanoke–Blacksburg Regional Airport – Huntsville International Airport

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424
Miles
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682
Kilometers
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368
Nautical miles

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Distance from Roanoke to Huntsville

There are several ways to calculate the distance from Roanoke to Huntsville. Here are two standard 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 planet.

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).

How long does it take to fly from Roanoke to Huntsville?

The estimated flight time from Roanoke–Blacksburg Regional Airport to Huntsville International Airport is 1 hour and 18 minutes.

Flight carbon footprint between Roanoke–Blacksburg Regional Airport (ROA) and Huntsville International Airport (HSV)

On average, flying from Roanoke to Huntsville generates about 87 kg of CO2 per passenger, and 87 kilograms equals 193 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Roanoke to Huntsville

See the map of the shortest flight path between Roanoke–Blacksburg Regional Airport (ROA) and Huntsville International Airport (HSV).

Airport information

Origin 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
Destination 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