# Distance from Seoul (ICN) to Tsushima (TSJ)

> 439 km · estimated flight time 2h · Regional route.

## Summary

- **Distance**: 439 km / 273 mi / 237 nm
- **Estimated flight time**: 2h
- **Heading**: 143° (southeast)
- **Return heading**: 325° (northwest)
- **Classification**: Regional
- **Type**: International (South Korea) → Japan
- **Time difference**: +0h (When it's 03:50 in Seoul, it's 03:50 in Tsushima)
- **Elevation difference**: 190 ft (TSJ 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

### [Tsushima Airport (TSJ)](https://www.flightduration.online/airport/tsj-tsushima-tsushima-airport/1ef266df-8ba6-6aa8-bc62-06bb2780ed98)

- City: Tsushima, Japan
- ICAO: RJDT
- Timezone: Asia/Tokyo
- Coordinates: 34.280000, 129.330000
- Elevation: 213 ft

## Route notes

This is a short regional route, typically operated by turboprop or small regional jet aircraft. Flight time is minimal and passengers can expect a quick, efficient journey.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Tsushima Airport (TSJ)](https://www.flightduration.online/airport/tsj-tsushima-tsushima-airport/1ef266df-8ba6-6aa8-bc62-06bb2780ed98)
- [Flight duration calculator](/#calculator)