Air Miles Calculator logo

Distance between Washington D.C. (IAD) and Dallas, TX (DFW)

Flight distance from Washington D.C. to Dallas (Washington Dulles International Airport – Dallas/Fort Worth International Airport) is 1172 miles / 1886 kilometers / 1018 nautical miles. Estimated flight time is 2 hours 43 minutes.

Driving distance from Washington D.C. (IAD) to Dallas (DFW) is 1337 miles / 2151 kilometers and travel time by car is about 24 hours 7 minutes.

Washington D.C. – Dallas

Distance arrow
1172
Miles
Distance arrow
1886
Kilometers
Distance arrow
1018
Nautical miles

How far is Dallas from Washington D.C.?

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

Vincenty's formula (applied above)
  • 1171.721 miles
  • 1885.703 kilometers
  • 1018.198 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
  • 1169.719 miles
  • 1882.481 kilometers
  • 1016.458 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 Washington D.C. to Dallas?

Estimated flight time from Washington Dulles International Airport to Dallas/Fort Worth International Airport is 2 hours 43 minutes.

What is the time difference between Washington D.C. and Dallas?

The time difference between Washington D.C. and Dallas is 1 hour. Dallas is 1 hour behind Washington D.C..
Washington D.C. time to Dallas time converter

Flight carbon footprint between Washington Dulles International Airport (IAD) and Dallas/Fort Worth International Airport (DFW)

On average flying from Washington D.C. to Dallas generates about 160 kg of CO2 per passenger, 160 kilograms is equal to 353 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

Shortest flight path between Washington Dulles International Airport (IAD) and Dallas/Fort Worth International Airport (DFW).

Airport information

Origin 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
Destination Dallas/Fort Worth International Airport
City: Dallas, TX
Country: United States Flag of United States
IATA Code: DFW
ICAO Code: KDFW
Coordinates: 32°53′48″N, 97°2′16″W

Airlines flying from Washington D.C. (IAD) to Dallas (DFW)

American Airlines
United Airlines