# Distance from Hengyang (HNY) to Seoul (ICN)

> 1,748 km · estimated flight time 3h · Medium-haul route.

## Summary

- **Distance**: 1,748 km / 1,086 mi / 944 nm
- **Estimated flight time**: 3h
- **Heading**: 44° (northeast)
- **Return heading**: 232° (southwest)
- **Classification**: Medium-haul
- **Type**: International (China) → South Korea
- **Time difference**: +1h (When it's 10:47 in Hengyang, it's 11:47 in Seoul)
- **Elevation difference**: 23 ft (ICN is higher than HNY)

## Airports

### [Hengyang Airport (HNY)](https://www.flightduration.online/airport/hny-hengyang-hengyang-airport/1ef266e0-1e7d-6afc-93a2-06bb2780ed98)

- City: Hengyang, China
- ICAO: ZGHY
- Timezone: Asia/Shanghai
- Coordinates: 26.910000, 112.630000
- Elevation: 0 ft

### [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

## 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 10:47 in Hengyang, it's 11:47 in Seoul.

## Related

- [Hengyang Airport (HNY)](https://www.flightduration.online/airport/hny-hengyang-hengyang-airport/1ef266e0-1e7d-6afc-93a2-06bb2780ed98)
- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Flight duration calculator](/#calculator)