# Distance from Seoul (ICN) to Iwakuni (IWK)

> 640 km · estimated flight time 2h · Short-haul route.

## Summary

- **Distance**: 640 km / 398 mi / 346 nm
- **Estimated flight time**: 2h
- **Heading**: 124° (east southeast)
- **Return heading**: 307° (northwest)
- **Classification**: Short-haul
- **Type**: International (South Korea) → Japan
- **Time difference**: +0h (When it's 16:12 in Seoul, it's 16:12 in Iwakuni)
- **Elevation difference**: 16 ft (IWK is lower 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

### [Iwakuni Marine Corps Air Station (IWK)](https://www.flightduration.online/airport/iwk-iwakuni-iwakuni-marine-corps-air-station/1ef266df-8c4b-62ce-9cac-06bb2780ed98)

- City: Iwakuni, Japan
- ICAO: RJOI
- Timezone: Asia/Tokyo
- Coordinates: 34.140000, 132.240000
- Elevation: 7 ft

## Route notes

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Iwakuni Marine Corps Air Station (IWK)](https://www.flightduration.online/airport/iwk-iwakuni-iwakuni-marine-corps-air-station/1ef266df-8c4b-62ce-9cac-06bb2780ed98)
- [Flight duration calculator](/#calculator)