Jeju City (CJU) to Seoul (GMP) distance
The great-circle distance from Jeju City to Seoul is 243 nm. Flights usually cover a little more because of airways, winds, and airspace.
Route facts
- From
Jeju City (CJU)- Time difference
- Seoul and Jeju City are on the same time
- Midpoint
- 35.54° N, 126.64° E
- Heading from CJU
- 3° north
- Heading from GMP
- 184° south
The route looks curved on a flat map because it follows a great circle, the shortest path on a sphere. Read why flight routes curve, or see CJU-GMP on the globe.
Distances use the haversine formula with a mean Earth radius of 6,371 km. Information is for reference, not navigation.