Washington Dulles International Airport (IAD) is the origin airport and London Heathrow Airport (LHR) is the destination airport.

IAD and LHR are approximately 3,667 miles apart by great-circle distance.

Yes. Roame's current schedule feed shows nonstop service from IAD to LHR.

Airlines represented in the current schedule are American Airlines (AA), Air Canada (AC), Air France (AF), Finnair (AY), British Airways (BA), Copa Airlines (CM), Delta Air Lines (DL), Aer Lingus (EI), Iberia (IB), KLM (KL), Lufthansa (LH), Swiss International Air Lines (LX), Austrian Airlines (OS), Saudia (SV), United Airlines (UA) and Virgin Atlantic (VS).

Aircraft listed in the current schedule include Airbus A330-300 (333), Airbus A330-900 (339), Boeing 767-300 (763), Boeing 767-400ER (764), 777, Boeing 777-300ER (77W), Boeing 787-10 (781), Boeing 787-8 (788), Boeing 787-9 (789) and JET.