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Distance between Huntsville, AL (HSV) and Washington D.C. (IAD)

Flight distance from Huntsville to Washington D.C. (Huntsville International Airport – Washington Dulles International Airport) is 596 miles / 959 kilometers / 518 nautical miles. Estimated flight time is 1 hour 37 minutes.

Driving distance from Huntsville (HSV) to Washington D.C. (IAD) is 697 miles / 1121 kilometers and travel time by car is about 13 hours 12 minutes.

Huntsville – Washington D.C.

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596
Miles
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959
Kilometers
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518
Nautical miles

How far is Washington D.C. from Huntsville?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 595.655 miles
  • 958.613 kilometers
  • 517.610 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
  • 594.914 miles
  • 957.421 kilometers
  • 516.966 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).

Flight Duration

Estimated flight time from Huntsville International Airport to Washington Dulles International Airport is 1 hour 37 minutes.

Time difference

The time difference between Huntsville and Washington D.C. is 1 hour. Washington D.C. is 1 hour ahead of Huntsville.
Huntsville time to Washington D.C. time converter

Carbon dioxide emissions

On average flying from Huntsville to Washington D.C. generates about 112 kg of CO2 per passenger, 112 kilograms is equal to 247 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Huntsville to Washington D.C.

Shortest flight path between Huntsville International Airport (HSV) and Washington Dulles International Airport (IAD).

Airport information

Origin 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
Destination Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

Airlines flying from Huntsville (HSV) to Washington D.C. (IAD)

United Airlines