# Distance from Seoul (ICN) to Son-La (SQH)

> 2,813 km · estimated flight time 4h · Medium-haul route.

## Summary

- **Distance**: 2,813 km / 1,748 mi / 1,519 nm
- **Estimated flight time**: 4h
- **Heading**: 236° (west southwest)
- **Return heading**: 45° (northeast)
- **Classification**: Medium-haul
- **Type**: International (South Korea) → Vietnam
- **Time difference**: -2h (When it's 00:14 in Seoul, it's 22:14 in Son-La)
- **Elevation difference**: 2,110 ft (SQH is higher than ICN)

## Airports

### [Incheon International Airport (ICN)](https://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

### [Na-San Airport (SQH)](https://flightduration.online/airport/sqh-son-la-na-san-airport/1ef266df-f636-61fc-919d-06bb2780ed98)

- City: Son-La, Vietnam
- ICAO: VVNS
- Timezone: Asia/Ho_Chi_Minh
- Coordinates: 21.220000, 104.030000
- Elevation: 2,133 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 00:14 in Seoul, it's 22:14 in Son-La.

## Related

- [Incheon International Airport (ICN)](https://flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Na-San Airport (SQH)](https://flightduration.online/airport/sqh-son-la-na-san-airport/1ef266df-f636-61fc-919d-06bb2780ed98)
- [Flight duration calculator](/#calculator)