London, United Kingdom → Chicago, United States
3,430 nautical miles · Direction: southwest
The straight-line distance from London to Chicago is 6,353 km (3,948 miles). Chicago lies roughly west-northwest of London; the initial great-circle bearing is 298° (WNW). It is an international route from United Kingdom to United States, crossing from Europe to North America.
London (England, United Kingdom) sits at 51.5074°N, 0.1278°W; Chicago (Midwest, United States) is at 41.8781°N, 87.6298°W. The initial great-circle bearing is 298° (WNW); 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 London and Chicago — 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 London and Chicago 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, Chicago (America/Chicago) is 5 or 6 hours behind London (Europe/London), because daylight saving changes on different dates in the two zones or applies in only one of them.
London uses the Pound Sterling (GBP), while Chicago uses the US Dollar (USD). Both share English as a primary language.
All routes in United Kingdom · All routes in United States
All distances from London · All distances from Chicago
The straight-line distance from London to Chicago is approximately 6,353 km (3,948 miles, 3,430 nautical miles).
Chicago lies roughly west-northwest of London; the initial great-circle bearing is 298° (WNW).
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 London and Chicago — the two cities sit on separate landmasses, so the journey requires air or sea transport.
Depending on the date, Chicago (America/Chicago) is 5 or 6 hours behind London (Europe/London), 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