Dulles to Cardiff Flight Time, Distance, Route Map

Flight time from Dulles, United States to Cardiff, United Kingdom is 7 hours 6 minutes under avarage conditions. Our flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Actual flight times may vary depending on aircraft type, cruise speed, routing, weather conditions, passenger load, and other factors.

What is the Flight Distance Between Dulles and Cardiff?

The flight distance from Dulles (United States) to Cardiff (United Kingdom) is 3555 miles. This is equivalent to 5721 kilometers or 3087 nautical miles. The calculated distance (air line) is the straight line distance or direct flight distance between cities. The nearest airport to Dulles, is Dulles International Airport (IAD) and the nearest airport to Cardiff, is Cardiff-Wales Airport (CWL).

Dulles - Cardiff Timezones & Time Difference

Current local time in Dulles is 2025-07-29, 09:41:22 EDT
Current local time in Cardiff is 2025-07-29, 14:41:22 BST.
Time difference between Dulles (United States) and Cardiff (United Kingdom) is 5 Hours.
Cardiff time is 5 Hours ahead of Dulles.

Dulles to Cardiff Flight Route Map

Flight map from Dulles, United States to Cardiff, United Kingdom is given below.
Click the map to view Dulles to Cardiff nonstop flight path and travel direction.

The distance between cities calculated based on their latitudes and longitudes. This is also called distance as the crow flies. Bird flight distance is calculated by drawing a straight line between two point coordinates. The length of this drawn line will give the shortest distance value. This distance may be very much different from the actual travel distance.


Dulles GPS Coordinates: Latitude: N 38° 57' 21.1'' Longitude: W 77° 26' 52.1''
Cardiff GPS Coordinates: Latitude: N 51° 28' 53.7'' Longitude: W 3° 10' 44.7''

Dulles Map, Where is Dulles located?

Cardiff Map, Where is Cardiff located?