# Distance from Seoul (ICN) to Rochefort/Saint-Agnant (RCO)

> 9,363 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,363 km / 5,818 mi / 5,055 nm
- **Estimated flight time**: 12h
- **Heading**: 326° (north northwest)
- **Return heading**: 39° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → France
- **Intercontinental**: Asia → Europe
- **Time difference**: -7h (When it's 07:26 in Seoul, it's 00:26 in Rochefort/Saint-Agnant)
- **Elevation difference**: 37 ft (RCO 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

### [Rochefort-Saint-Agnant (BA 721) Airport (RCO)](https://www.flightduration.online/airport/rco-rochefortsaint-agnant-rochefort-saint-agnant-ba-721-airport/1ef266df-47a2-655a-881d-06bb2780ed98)

- City: Rochefort/Saint-Agnant, France
- ICAO: LFDN
- Timezone: Europe/Paris
- Coordinates: 45.890000, -0.980000
- Elevation: 60 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 07:26 in Seoul, it's 00:26 in Rochefort/Saint-Agnant.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Rochefort-Saint-Agnant (BA 721) Airport (RCO)](https://www.flightduration.online/airport/rco-rochefortsaint-agnant-rochefort-saint-agnant-ba-721-airport/1ef266df-47a2-655a-881d-06bb2780ed98)
- [Flight duration calculator](/#calculator)