Boston (BOS) → London (LHR)
General Edward Lawrence Logan International Airport → London Heathrow Airport
Departure times are local to airport BOS.
Boston (BOS) — London (LHR): how long is the flight?
BOS — LHR: scheduled duration in the saved data is 6 hr 30 min, the median of available flights.
BOS — LHR: what is the distance?
The straight-line distance between airports BOS and LHR is about 5,240 km, not the actual flight path.
Airlines on this route
The saved board for BOS — LHR lists these airlines: British Airways.