Distance from Chicago to Seoul

Flying the shortest possible route, Seoul lies 10,512 km (6,532 miles, 5,676 nautical miles) from Chicago — the great-circle distance between their coordinates.

The numbers
Great-circle distance
10,512 km · 6,532 mi · 5,676 nmi
Initial bearing Chicago → Seoul
333° (NNW)
Initial bearing Seoul → Chicago
25° (NNE)
Nonstop flight (rough estimate)
≈ 13 h 02 min
Time zones
Chicago UTC-05:00 · Seoul UTC+09:00 (+14 h)
Sunrise gap today
850 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
Seoul
37.5660, 126.9784
Sunrise / sunset today
20:42 UTC / 10:35 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.