Flights from Chicago O'Hare to London Heathrow

ORDLHR

Chicago O'Hare International Airport (Chicago, United States) → London Heathrow Airport (London, United Kingdom)

Est. nonstop
~8h 14m
Distance
6,344 km
Airlines
American Airlines, British Airways, United Airlines
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Chicago O'Hare to London Heathrow — frequently asked

How long is the flight from Chicago O'Hare to London Heathrow?
ORD–LHR is about 8h 14m nonstop, covering 6,344 km (3,942 mi).
Which airlines fly nonstop from Chicago O'Hare to London Heathrow?
American Airlines, British Airways, United Airlines operate this route nonstop.