# Distance from Castellón de la Plana (CDT) to Seoul (ICN)

> 9,796 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 9,796 km / 6,087 mi / 5,289 nm
- **Estimated flight time**: 13h
- **Heading**: 40° (northeast)
- **Return heading**: 322° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Spain) → South Korea
- **Intercontinental**: Europe → Asia
- **Time difference**: +7h (When it's 08:18 in Castellón de la Plana, it's 15:18 in Seoul)
- **Elevation difference**: 1,159 ft (ICN is lower than CDT)

## Airports

### [Castellon de la Plana Airport (CDT)](https://www.flightduration.online/airport/cdt-castellon-de-la-plana-castellon-de-la-plana-airport/1ef266df-444f-60ec-bd59-06bb2780ed98)

- City: Castellón de la Plana, Spain
- ICAO: LECH
- Timezone: Europe/Madrid
- Coordinates: 40.210000, 0.070000
- Elevation: 1,182 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 an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 08:18 in Castellón de la Plana, it's 15:18 in Seoul.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Castellon de la Plana Airport (CDT)](https://www.flightduration.online/airport/cdt-castellon-de-la-plana-castellon-de-la-plana-airport/1ef266df-444f-60ec-bd59-06bb2780ed98)
- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Flight duration calculator](/#calculator)