O'Hare International (ORD) to Heathrow (LHR). Served by British Airways, American, United.
A nonstop flight from Chicago to London takes approximately 8h.
British Airways, American, and United fly from ORD to LHR. That's 3 airlines serving this route.
The distance is 3,952 miles (6,359 km). with a nonstop flight time of about 8h. Airlines on this route include British Airways, American, United.
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