# Distance from Seoul (ICN) to Nankoku (KCZ)

> 785 km · estimated flight time 2h · Short-haul route.

## Summary

- **Distance**: 785 km / 488 mi / 424 nm
- **Estimated flight time**: 2h
- **Heading**: 122° (east southeast)
- **Return heading**: 306° (northwest)
- **Classification**: Short-haul
- **Type**: International (South Korea) → Japan
- **Time difference**: +0h (When it's 10:56 in Seoul, it's 10:56 in Nankoku)
- **Elevation difference**: 19 ft (KCZ is higher than ICN)

## Airports

### [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)

- City: Seoul, South Korea
- ICAO: RKSI
- Timezone: Asia/Seoul
- Coordinates: 37.470000, 126.450000
- Elevation: 23 ft

### [Kochi Ryoma Airport (KCZ)](https://www.flightduration.online/airport/kcz-nankoku-kochi-ryoma-airport/1ef266df-8c4e-6fc8-acda-06bb2780ed98)

- City: Nankoku, Japan
- ICAO: RJOK
- Timezone: Asia/Tokyo
- Coordinates: 33.550000, 133.670000
- Elevation: 42 ft

## Route notes

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Kochi Ryoma Airport (KCZ)](https://www.flightduration.online/airport/kcz-nankoku-kochi-ryoma-airport/1ef266df-8c4e-6fc8-acda-06bb2780ed98)
- [Flight duration calculator](/#calculator)