# Distance from Gold Coast (OOL) to Siena (SAY)

> 16,257 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 16,257 km / 10,102 mi / 8,778 nm
- **Estimated flight time**: 20h
- **Heading**: 307° (northwest)
- **Return heading**: 76° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → Italy
- **Intercontinental**: Oceania → Europe
- **Time difference**: -8h (When it's 07:15 in Gold Coast, it's 23:15 in Siena)
- **Elevation difference**: 613 ft (SAY is higher than OOL)

## Airports

### [Gold Coast Airport (OOL)](https://www.flightduration.online/airport/ool-gold-coast-gold-coast-airport/1ef266e0-0563-67e2-9bcb-06bb2780ed98)

- City: Gold Coast, Australia
- ICAO: YBCG
- Timezone: Australia/Brisbane
- Coordinates: -28.160000, 153.500000
- Elevation: 21 ft

### [Siena / Ampugnano Airport (SAY)](https://www.flightduration.online/airport/say-siena-siena-ampugnano-airport/1ef266df-5127-6c2e-a7d4-06bb2780ed98)

- City: Siena, Italy
- ICAO: LIQS
- Timezone: Europe/Rome
- Coordinates: 43.260000, 11.260000
- Elevation: 634 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 07:15 in Gold Coast, it's 23:15 in Siena.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Gold Coast Airport (OOL)](https://www.flightduration.online/airport/ool-gold-coast-gold-coast-airport/1ef266e0-0563-67e2-9bcb-06bb2780ed98)
- [Siena / Ampugnano Airport (SAY)](https://www.flightduration.online/airport/say-siena-siena-ampugnano-airport/1ef266df-5127-6c2e-a7d4-06bb2780ed98)
- [Flight duration calculator](/#calculator)