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

Distance from Washington D.C. to Huntsville (Ronald Reagan Washington National Airport – Huntsville International Airport) is 613 miles / 987 kilometers / 533 nautical miles.

## How far is Huntsville from Washington D.C.?

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

Vincenty's formula (applied above)
• 613.075 miles
• 986.649 kilometers
• 532.748 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
• 612.252 miles
• 985.324 kilometers
• 532.032 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 Ronald Reagan Washington National Airport (DCA) to Huntsville International Airport (HSV) is 1 hour 39 minutes.

## Time difference and current local times

The time difference between Washington D.C. and Huntsville is 1 hour. Huntsville is 1 hour behind Washington D.C..

Washington D.C.
Huntsville

EDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 114 kg (252 pounds).

## Airport information

A Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W

B Huntsville International Airport
City: Huntsville, AL
Country: United States
IATA Code: HSV
ICAO Code: KHSV
Coordinates: 34°38′13″N, 86°46′30″W

## Washington D.C. to Huntsville flight path

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Huntsville International Airport (HSV).

## Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Huntsville (HSV).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
613
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
613

Round trip?