# Distance from Seoul (ICN) to Thanh Hóa (THD)

> 2,816 km · estimated flight time 4h · Medium-haul route.

## Summary

- **Distance**: 2,816 km / 1,750 mi / 1,521 nm
- **Estimated flight time**: 4h
- **Heading**: 232° (southwest)
- **Return heading**: 42° (northeast)
- **Classification**: Medium-haul
- **Type**: International (South Korea) → Vietnam
- **Time difference**: -2h (When it's 15:46 in Seoul, it's 13:46 in Thanh Hóa)
- **Elevation difference**: 36 ft (THD 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

### [Thọ Xuân Airport (THD)](https://www.flightduration.online/airport/thd-thanh-hoa-tho-xuan-airport/1ef266df-f665-689e-be45-06bb2780ed98)

- City: Thanh Hóa, Vietnam
- ICAO: VVTX
- Timezone: Asia/Ho_Chi_Minh
- Coordinates: 19.900000, 105.470000
- Elevation: 59 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 15:46 in Seoul, it's 13:46 in Thanh Hóa.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Thọ Xuân Airport (THD)](https://www.flightduration.online/airport/thd-thanh-hoa-tho-xuan-airport/1ef266df-f665-689e-be45-06bb2780ed98)
- [Flight duration calculator](/#calculator)