# Distance from Gardner (GDM) to Sydney (SYD)

> 16,168 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 16,168 km / 10,046 mi / 8,730 nm
- **Estimated flight time**: 20h
- **Heading**: 270° (west)
- **Return heading**: 63° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Australia
- **Intercontinental**: North America → Oceania
- **Time difference**: +14h (When it's 21:44 in Gardner, it's 11:44 in Sydney)
- **Elevation difference**: 933 ft (SYD is lower than GDM)

## Airports

### [Gardner Municipal Airport (GDM)](https://www.flightduration.online/airport/gdm-gardner-gardner-municipal-airport/1ef266df-1dea-6b5e-8998-06bb2780ed98)

- City: Gardner, United States
- ICAO: KGDM
- Timezone: America/New_York
- Coordinates: 42.550000, -72.020000
- Elevation: 954 ft

### [Sydney Kingsford Smith International Airport (SYD)](https://www.flightduration.online/airport/syd-sydney-sydney-kingsford-smith-international-airport/1ef266e0-1982-6f84-a5a1-06bb2780ed98)

- City: Sydney, Australia
- ICAO: YSSY
- Timezone: Australia/Sydney
- Coordinates: -33.950000, 151.180000
- Elevation: 21 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 21:44 in Gardner, it's 11:44 in Sydney.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Gardner Municipal Airport (GDM)](https://www.flightduration.online/airport/gdm-gardner-gardner-municipal-airport/1ef266df-1dea-6b5e-8998-06bb2780ed98)
- [Sydney Kingsford Smith International Airport (SYD)](https://www.flightduration.online/airport/syd-sydney-sydney-kingsford-smith-international-airport/1ef266e0-1982-6f84-a5a1-06bb2780ed98)
- [Flight duration calculator](/#calculator)