# Distance from Adelaide (ADL) to Cayenne / Rochambeau (CAY)

> 16,483 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 16,483 km / 10,242 mi / 8,900 nm
- **Estimated flight time**: 20h
- **Heading**: 159° (south southeast)
- **Return heading**: 197° (south southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → GF
- **Intercontinental**: Oceania → South America
- **Time difference**: -12.5h (When it's 10:40 in Adelaide, it's 22:10 in Cayenne / Rochambeau)
- **Elevation difference**: 6 ft (CAY is higher than ADL)

## Airports

### [Adelaide International Airport (ADL)](https://www.flightduration.online/airport/adl-adelaide-adelaide-international-airport/1ef266e0-1682-610e-a772-06bb2780ed98)

- City: Adelaide, Australia
- ICAO: YPAD
- Timezone: Australia/Adelaide
- Coordinates: -34.950000, 138.530000
- Elevation: 20 ft

### [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

## 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 10:40 in Adelaide, it's 22:10 in Cayenne / Rochambeau.
With a 12.5-hour time difference, expect significant jet lag.

## Related

- [Adelaide International Airport (ADL)](https://www.flightduration.online/airport/adl-adelaide-adelaide-international-airport/1ef266e0-1682-610e-a772-06bb2780ed98)
- [Cayenne-Rochambeau Airport (CAY)](https://www.flightduration.online/airport/cay-cayenne-rochambeau-cayenne-rochambeau-airport/1ef266df-c2f1-656c-b1b9-06bb2780ed98)
- [Flight duration calculator](/#calculator)