Distance from Chengdu to Seoul

Chengdu (China) and Seoul (South Korea) are 2,237 km apart — that's 1,390 miles or 1,208 nautical miles, measured along the great circle (the shortest path over the Earth's surface).

The numbers
Great-circle distance
2,237 km · 1,390 mi · 1,208 nmi
Initial bearing Chengdu → Seoul
64° (ENE)
Initial bearing Seoul → Chengdu
257° (WSW)
Nonstop flight (rough estimate)
≈ 3 h 17 min
Time zones
Chengdu UTC+08:00 · Seoul UTC+09:00 (+1 h)
Sunrise gap today
92 min — the sun rises later in Chengdu

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
Chengdu
30.6667, 104.0667
Sunrise / sunset today
22:53 UTC / 11:01 UTC
Seoul
37.5660, 126.9784
Sunrise / sunset today
21:21 UTC / 09:30 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.