Chicago to London Flight Time
ORD → LHR • United States to United Kingdom
8h 38m
Flight Time
3,943
Miles
6,346
Kilometers
+6h
Time Change
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Actual flight times vary based on weather, routing, and aircraft type.
Airport Information
O'Hare International
ORD • Chicago, United States
London Heathrow
LHR • London, United Kingdom