Chicago à London Flight Time

The estimated non-stop flight time from Chicago (ORD) to London (LHR) is approximately 7h 58m. Actual flight times may vary based on wind conditions, routing, and aircraft type.

The great-circle distance from Chicago to London is 6,344 kilometers (3,942 miles). This is the shortest distance over the Earth's surface.

London is +6 hours compared to Chicago. There are 2 overlapping work hours (9 AM - 5 PM) between the two cities.