# Distance from Cayenne / Rochambeau (CAY) to Hong Kong (HKG)

> 16,649 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,649 km / 10,345 mi / 8,990 nm
- **Estimated flight time**: 21h
- **Heading**: 26° (north northeast)
- **Return heading**: 332° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (GF) → Hong Kong
- **Intercontinental**: South America → Asia
- **Time difference**: +11h (When it's 03:00 in Cayenne / Rochambeau, it's 14:00 in Hong Kong)
- **Elevation difference**: 2 ft (HKG is higher than CAY)

## Airports

### [Cayenne-Rochambeau Airport (CAY)](https://www.flightduration.online/airport/cay-cayenne-rochambeau-cayenne-rochambeau-airport/1ef266df-c2f1-656c-b1b9-06bb2780ed98)

- City: Cayenne / Rochambeau, GF
- ICAO: SOCA
- Timezone: America/Cayenne
- Coordinates: 4.820000, -52.360000
- Elevation: 26 ft

### [Chek Lap Kok International Airport (HKG)](https://www.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 03:00 in Cayenne / Rochambeau, it's 14:00 in Hong Kong.
With a 11-hour time difference, expect significant jet lag.

## Related

- [Cayenne-Rochambeau Airport (CAY)](https://www.flightduration.online/airport/cay-cayenne-rochambeau-cayenne-rochambeau-airport/1ef266df-c2f1-656c-b1b9-06bb2780ed98)
- [Chek Lap Kok International Airport (HKG)](https://www.flightduration.online/airport/hkg-hong-kong-chek-lap-kok-international-airport/1ef266df-f178-6656-ae1f-06bb2780ed98)
- [Flight duration calculator](/#calculator)