Air Miles Calculator

Distance between Washington D.C. (IAD) and London (YXU)

Distance from Washington D.C. to London (Washington Dulles International Airport – London International Airport) is 342 miles / 551 kilometers / 297 nautical miles.

How far is London from Washington D.C.?

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

Vincenty's formula (applied above)
  • 342.096 miles
  • 550.550 kilometers
  • 297.273 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
  • 342.114 miles
  • 550.579 kilometers
  • 297.289 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 Washington Dulles International Airport (IAD) to London International Airport (YXU) is 1 hour 8 minutes.

Time difference and current local times

There is no time difference between Washington D.C. and London.

Time Difference

Washington D.C.
London

Washington D.C.

 EDT

London

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 74 kg (162 pounds).

Airport information


A 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

B London International Airport
City: London
Country: Canada Flag of Canada
IATA Code: YXU
ICAO Code: CYXU
Coordinates: 43°2′8″N, 81°9′14″W

Washington D.C. to London flight path

Shortest flight path between Washington Dulles International Airport (IAD) and London International Airport (YXU).

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → London (YXU).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
342
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
342

Round trip?