Chicago, United States → London, United Kingdom
3,430 nautical miles · Direction: northeast
The straight-line distance from Chicago to London is 6,353 km (3,948 miles). London lies roughly northeast of Chicago; the initial great-circle bearing is 48° (NE). It is an international route from United States to United Kingdom, crossing from North America to Europe.
Chicago (Midwest, United States) sits at 41.8781°N, 87.6298°W; London (England, United Kingdom) is at 51.5074°N, 0.1278°W. The initial great-circle bearing is 48° (NE); on a great circle the heading changes along the way.
| Mode | Figure | Basis |
|---|---|---|
| ✈️ Flight | ~8h 26min | Estimate: 800 km/h + 30 min taxi. Not a schedule; total trip time is longer. |
| 🚗 Road | No estimate | No road connection |
There is no continuous road connection between Chicago and London — the two cities sit on separate landmasses, so the journey requires air or sea transport.
The geographic halfway point of the great-circle path between Chicago and London lies at approximately 55.6525°N, 48.7683°W — the position that is an equal 3,177 km from each city along that path. It is a geometric midpoint, not a halfway point by road.
Depending on the date, London (Europe/London) is 5 or 6 hours ahead of Chicago (America/Chicago), because daylight saving changes on different dates in the two zones or applies in only one of them.
Chicago uses the US Dollar (USD), while London uses the Pound Sterling (GBP). Both share English as a primary language.
All routes in United States · All routes in United Kingdom
All distances from Chicago · All distances from London
The straight-line distance from Chicago to London is approximately 6,353 km (3,948 miles, 3,430 nautical miles).
London lies roughly northeast of Chicago; the initial great-circle bearing is 48° (NE).
Estimated flight time is about 8h 26min (great-circle distance at 800 km/h plus 30 min for taxi, take-off and landing). It is not an airline schedule; total airport-to-airport trip time is longer.
There is no continuous road connection between Chicago and London — the two cities sit on separate landmasses, so the journey requires air or sea transport.
Depending on the date, London (Europe/London) is 5 or 6 hours ahead of Chicago (America/Chicago), because daylight saving changes on different dates in the two zones or applies in only one of them.
Straight-line distance uses the great-circle (Haversine) method. Flight and road figures, where shown, are estimates rather than schedules or live routing. How SnapDistance calculates distances