Distance from Chicago to London

The great-circle distance between Chicago, United States and London, United Kingdom is 6,356 km (3,950 mi · 3,432 nmi) — the shortest possible route over the Earth's surface, the path aircraft approximately follow.

The numbers
Great-circle distance
6,356 km · 3,950 mi · 3,432 nmi
Initial bearing Chicago → London
48° (NE)
Initial bearing London → Chicago
298° (WNW)
Nonstop flight (rough estimate)
≈ 8 h 08 min
Time zones
Chicago UTC-05:00 · London UTC+01:00 (+6 h)
Sunrise gap today
377 min — the sun rises later in Chicago

Flight time is a cruise-speed approximation (no routing/wind); driving distance depends on roads and is typically 20–40% longer than great-circle.

The two cities
Chicago
41.8500, -87.6500
Sunrise / sunset today
10:52 UTC / 01:02 UTC
London
51.5085, -0.1257
Sunrise / sunset today
04:35 UTC / 19:39 UTC

Open in the distance calculator Find the halfway point

Distances here are straight-line (great-circle). Road routes typically run 1.2–1.4× longer — here's why, with the visual.