Approximately 7 hours from IAD to LHR, and approximately 8 hours from LHR to IAD.
Depending on weather conditions, about 5 hours on a 737.
8hr 10min to 8hr 40min London Heathrow (LHR) to Washington Dulles (IAD) by a nonstop flight operated by British Airways, Virgin Atlantic, or United Airlines.
The estimated flight time of a flight from Heathrow Airport to Washington Dulles International Airport is about 8 hours and 15 minutes.
10 hours
The flight time from Washington Dulles International Airport (IAD) to Malé International Airport (MLE) is 17 hours, 52 minutes.
The flight distance is 3,866 miles / 6,222 km.
Well depends where you are in Virginia - but fortunately Virginia does have a major International airport - Washington Dulles. From there it is approximately 9 hours to Paris Charles De Gaulle airport
The flight time from London Heathrow Airport to Indianapolis International Airport is 8 hours.
American Airlines Flight 11 and United Airlines Flight 175 both departed from Logan International Airport. American Airlines Flight 77 departed from Washington Dulles International Airport. United Airlines Flight 93 departed from Newark Liberty International Airport.
The flight distance from Richmond International Airport to Honolulu International Airport is 4,844 miles and about 9.5 to 10 hours flying time. It is about the same from Washington Dulles airport.
The flight time from Denver International Airport to London Heathrow Airport is 9 hours, 21 minutes.
The flight distance from Chicago O'Hare International Airport to London Heathrow Airport is about 3,955 miles.
Both flights that hit the twin towers (Flight 11 and Flight 175) departed from Logan International Airport in Boston. Flight 77 which hit the Pentagon had departed from Dulles International Airport in Virgina. Flight 93 which crashed in Pennsylvania had departed from Newark Liberty International Airport in New Jersey.
Flight 11 and Flight 175 (which both hit the World Trade Center) took off from Logan International Airport in Boston. Flight 77 (hit the Pentagon) came from Dulles Airport, and and Flight 93 (which crashed in Pennsylvania) was from Newark International Airport in New Jersey.
3,671 miles direct, but greater depending on flight routing.
The flight time for flights between the above places is 14 hours 38 mins This is an approximate travel time (calculated in ideal conditions. The travel speed is 500 mph and 30 mins for take off and landing). The actual time might change depending on the flight path chosen, weather conditions, etc