ORD to LHR — Great Circle Distance
Chicago, US → London, GB
Distance
3,942 mi
6,344 km
GC Distance
3,425 nm
nautical miles
Est. Flight Time
7 h 44 m
Boeing 787-9
The great circle distance from Chicago O'Hare International Airport (ORD) in Chicago to London Heathrow Airport (LHR) in London is 3,942 miles (6,344 km, 3,425 nautical miles).
- Estimated flight time
- 7 h 44 m nonstop (Boeing 787-9)
- Initial heading
- 48° (NE)
- Time difference
- LHR is 6 hours ahead of ORD
Airports on this route
ORD — Chicago O'Hare International Airport
- Location
- Chicago, US
- Latitude
- 41.9786° N
- Longitude
- 87.9048° W
- Time zone
- America/Chicago
LHR — London Heathrow Airport
- Location
- London, GB
- Latitude
- 51.4707° N
- Longitude
- 0.4599° W
- Time zone
- Europe/London
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