# Distance from Chambery/Aix-les-Bains (CMF) to Seoul (ICN)

> 9,031 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,031 km / 5,611 mi / 4,876 nm
- **Estimated flight time**: 12h
- **Heading**: 44° (northeast)
- **Return heading**: 322° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (France) → South Korea
- **Intercontinental**: Europe → Asia
- **Time difference**: +7h (When it's 03:07 in Chambery/Aix-les-Bains, it's 10:07 in Seoul)
- **Elevation difference**: 756 ft (ICN is lower than CMF)

## Airports

### [Chambery-Savoie Airport (CMF)](https://www.flightduration.online/airport/cmf-chamberyaix-les-bains-chambery-savoie-airport/1ef266df-4a23-6d06-b7eb-06bb2780ed98)

- City: Chambery/Aix-les-Bains, France
- ICAO: LFLB
- Timezone: Europe/Paris
- Coordinates: 45.640000, 5.880000
- Elevation: 779 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 03:07 in Chambery/Aix-les-Bains, it's 10:07 in Seoul.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Chambery-Savoie Airport (CMF)](https://www.flightduration.online/airport/cmf-chamberyaix-les-bains-chambery-savoie-airport/1ef266df-4a23-6d06-b7eb-06bb2780ed98)
- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Flight duration calculator](/#calculator)