LondonWashingtonDirect FlightsLHR–IAD
London (London Heathrow Airport) to Washington (Washington Dulles International Airport).
Flight time from LHR to IAD is estimated at about 8h 9m, based on the 3,667-mile great-circle distance. Our current captured departure sample includes 6/day across 3 captured airlines, with British Airways appearing most often in that sample. Captured departure times run from 12:15 to 17:55 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~8h 9m Estimated from great-circle distance — no tracked flights yet. | 3,667 mi | 6/day From the current provider sample; confirm live timetables before booking. | International |
Airlines on this route
Captured airlines for LHR to IAD
Our current provider sample includes 6/day from LHR to IAD across 3 captured airlines. Captured departure terminal data is available for 5, 2, 3.
- First departure
- 12:15
- Last departure
- 17:55
- Cadence
- ~hourly
- Captured departures/day
- 6
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| British Airways | 3/day | Boeing 777 · Terminal 5 · Seat map | 12:3514:00 |
Aircraft on this route
Flying the other way?
IAD to LHR flights — 6-7/day on 3 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for LHR to IAD, last seen June 15, 2026. Frequency uses 42 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from LHR to IAD?
The LHR to IAD flight time is estimated at about 8h 9m from great-circle distance until enough tracked flights are available.
How far is LHR from IAD?
LHR to IAD is about 3,667 miles by air.
Which airlines fly from LHR to IAD?
Our current provider sample for LHR to IAD includes British Airways, United Airlines, Virgin Atlantic. Confirm live timetables before booking.
What aircraft fly from LHR to IAD?
Aircraft captured in our current provider sample for LHR to IAD include Boeing 777, Boeing 787.