# Distance from Seoul (ICN) to Shang-I (KNH)

> 1,641 km · estimated flight time 3h · Medium-haul route.

## Summary

- **Distance**: 1,641 km / 1,020 mi / 886 nm
- **Estimated flight time**: 3h
- **Heading**: 210° (south southwest)
- **Return heading**: 26° (north northeast)
- **Classification**: Medium-haul
- **Type**: International (South Korea) → Taiwan
- **Time difference**: -1h (When it's 00:00 in Seoul, it's 23:00 in Shang-I)
- **Elevation difference**: 70 ft (KNH 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

### [Kinmen Airport (KNH)](https://www.flightduration.online/airport/knh-shang-i-kinmen-airport/1ef266df-8ab5-6892-b5ec-06bb2780ed98)

- City: Shang-I, Taiwan
- ICAO: RCBS
- Timezone: Asia/Taipei
- Coordinates: 24.430000, 118.360000
- Elevation: 93 ft

## Route notes

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

Time-zone information: When it's 00:00 in Seoul, it's 23:00 in Shang-I.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Kinmen Airport (KNH)](https://www.flightduration.online/airport/knh-shang-i-kinmen-airport/1ef266df-8ab5-6892-b5ec-06bb2780ed98)
- [Flight duration calculator](/#calculator)