Distance from Chengdu to Seoul

The great-circle distance between Chengdu, China and Seoul, South Korea is 2,237 km (1,390 mi · 1,208 nmi) — the shortest possible route over the Earth's surface, the path aircraft approximately follow.

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
104 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
22:26 UTC / 11:54 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.