How long is the flight to London United Kingdom?
The below times are for non stop flight segments to London Heathrow Airport (LHR). From John F Kennedy International Airport (JFK), the flight time is roughly 6 hours and 23 minutes. From General Edward Lawrence Logan International Airport (BOS), the flight time is roughly 6 hours and 10 minutes. From Chicago O’Hare International Airport (ORD), the flight time is roughly 7 hours and 15 minutes. From Newark Liberty International Airport (EWR), the flight time is roughly 6 hours and 30 minutes. From Dallas Fort Worth International Airport (DFW), the flight time is roughly 8 hours and 31 minutes. From Washington Dulles International Airport (IAD), the flight time is roughly 6 hours and 44 minutes.
Please keep in mind that the above are time in the air; most travel sites will quote a ramp to ramp time which is about a 1/2 hour greater than the air time.