# Distance from Cotonou (COO) to Hong Kong (HKG)

> 11,919 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,919 km / 7,406 mi / 6,436 nm
- **Estimated flight time**: 15h
- **Heading**: 64° (east northeast)
- **Return heading**: 285° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Benin) → Hong Kong
- **Intercontinental**: Africa → Asia
- **Time difference**: +7h (When it's 08:01 in Cotonou, it's 15:01 in Hong Kong)
- **Elevation difference**: 9 ft (HKG is higher than COO)

## Airports

### [Cadjehoun Airport (COO)](https://flightduration.online/airport/coo-cotonou-cadjehoun-airport/1ef266de-b5f9-6e32-b735-06bb2780ed98)

- City: Cotonou, Benin
- ICAO: DBBB
- Timezone: Africa/Porto-Novo
- Coordinates: 6.360000, 2.380000
- Elevation: 19 ft

### [Chek Lap Kok International Airport (HKG)](https://flightduration.online/airport/hkg-hong-kong-chek-lap-kok-international-airport/1ef266df-f178-6656-ae1f-06bb2780ed98)

- City: Hong Kong, Hong Kong
- ICAO: VHHH
- Timezone: Asia/Hong_Kong
- Coordinates: 22.310000, 113.920000
- Elevation: 28 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 08:01 in Cotonou, it's 15:01 in Hong Kong.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Cadjehoun Airport (COO)](https://flightduration.online/airport/coo-cotonou-cadjehoun-airport/1ef266de-b5f9-6e32-b735-06bb2780ed98)
- [Chek Lap Kok International Airport (HKG)](https://flightduration.online/airport/hkg-hong-kong-chek-lap-kok-international-airport/1ef266df-f178-6656-ae1f-06bb2780ed98)
- [Flight duration calculator](/#calculator)