# 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 1333 miles / 2145 kilometers and travel time by car is about 22 hours 50 minutes.

## 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).

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

There are several ways to calculate distances between Washington D.C. and Dallas. 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).

## Airport information

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

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

## Time difference and current local times

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

EDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 160 kg (353 pounds).

## Frequent Flyer Miles Calculator

Washington D.C. (IAD) → Dallas (DFW).

Distance:
1172
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1172

Round trip?