# Distance from Boundji (BOE) to Seoul (ICN)

> 11,924 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,924 km / 7,409 mi / 6,438 nm
- **Estimated flight time**: 15h
- **Heading**: 51° (northeast)
- **Return heading**: 282° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Congo) → South Korea
- **Intercontinental**: Africa → Asia
- **Time difference**: +8h (When it's 23:29 in Boundji, it's 07:29 in Seoul)
- **Elevation difference**: 1,224 ft (ICN is lower than BOE)

## Airports

### [Boundji Airport (BOE)](https://www.flightduration.online/airport/boe-boundji-boundji-airport/1ef266de-d684-6eae-9076-06bb2780ed98)

- City: Boundji, Congo
- ICAO: FCOB
- Timezone: Africa/Brazzaville
- Coordinates: -1.030000, 15.380000
- Elevation: 1,247 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 23:29 in Boundji, it's 07:29 in Seoul.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Boundji Airport (BOE)](https://www.flightduration.online/airport/boe-boundji-boundji-airport/1ef266de-d684-6eae-9076-06bb2780ed98)
- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Flight duration calculator](/#calculator)