# Distance from Seoul (ICN) to Mouyondzi (MUY)

> 12,253 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,253 km / 7,614 mi / 6,616 nm
- **Estimated flight time**: 15h
- **Heading**: 281° (west)
- **Return heading**: 51° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (South Korea) → Congo
- **Intercontinental**: Asia → Africa
- **Time difference**: -8h (When it's 07:37 in Seoul, it's 23:37 in Mouyondzi)
- **Elevation difference**: 1,647 ft (MUY 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

### [Mouyondzi Airport (MUY)](https://www.flightduration.online/airport/muy-mouyondzi-mouyondzi-airport/1ef266de-d630-6354-a1ad-06bb2780ed98)

- City: Mouyondzi, Congo
- ICAO: FCBM
- Timezone: Africa/Brazzaville
- Coordinates: -4.010000, 13.970000
- Elevation: 1,670 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 07:37 in Seoul, it's 23:37 in Mouyondzi.
With a 8-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)
- [Mouyondzi Airport (MUY)](https://www.flightduration.online/airport/muy-mouyondzi-mouyondzi-airport/1ef266de-d630-6354-a1ad-06bb2780ed98)
- [Flight duration calculator](/#calculator)