# Distance from Adelaide (ADL) to St Simons Island (SSI)

> 16,295 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 16,295 km / 10,125 mi / 8,799 nm
- **Estimated flight time**: 20h
- **Heading**: 85° (east)
- **Return heading**: 253° (west southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -13.5h (When it's 06:11 in Adelaide, it's 16:41 in St Simons Island)
- **Elevation difference**: 1 ft (SSI is lower 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

### [St Simons Island Airport (SSI)](https://www.flightduration.online/airport/ssi-st-simons-island-st-simons-island-airport/1ef266df-3990-6192-94fd-06bb2780ed98)

- City: St Simons Island, United States
- ICAO: KSSI
- Timezone: America/New_York
- Coordinates: 31.150000, -81.390000
- Elevation: 19 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 06:11 in Adelaide, it's 16:41 in St Simons Island.
With a 13.5-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)
- [St Simons Island Airport (SSI)](https://www.flightduration.online/airport/ssi-st-simons-island-st-simons-island-airport/1ef266df-3990-6192-94fd-06bb2780ed98)
- [Flight duration calculator](/#calculator)