Question 1

How long is the flight from Dulles to London?

Accepted Answer

The flight from Washington Dulles International Airport (IAD) to London Heathrow Airport (LHR) covers 5,902 km and takes approximately 7h 3m. Actual duration varies by airline, routing, and wind conditions — check individual flight listings for scheduled times.

Question 2

Which airlines fly from Dulles to London?

Accepted Answer

There are 8 airlines operating the IAD–LHR route. Use the TrackMyWings app to compare schedules, prices, and on-time performance across all carriers on this route.

Question 3

What is the best airline from Dulles to London?

Accepted Answer

The best airline on the IAD–LHR route depends on your priorities — price, on-time performance, cabin experience, or loyalty miles. TrackMyWings tracks real-time on-time data for all 8 carriers on this route so you can make an informed choice.

Question 4

How often do flights operate from Dulles to London?

Accepted Answer

The IAD–LHR route is served by 8 airlines, with combined daily frequency varying by season. Check the TrackMyWings schedule view for live departure listings and to find the next available flight from Dulles to London.

Flight	Airline	Dep Time	Arr Time	Status
AA 2429	American Airlines	08:00	14:00	Scheduled
AY 9589	Finnair	08:00	14:00	Scheduled
BA 5722	British Airways	08:00	14:00	Scheduled
DL 4817	Delta Air Lines	08:00	14:00	Scheduled
IB 6388	Iberia Airlines	08:00	14:00	Scheduled
LH 5881	Lufthansa	08:00	14:00	Scheduled

Route Statistics

Airlines on This Route

Flights on This Route

Frequently Asked Questions

More Routes from Dulles

Dulles (IAD) to London (LHR) Flights

Route Statistics

Airlines on This Route

Flights on This Route

Frequently Asked Questions

More Routes from Dulles