# Distance from Adelaide (ADL) to Greeley (GXY)

> 14,543 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,543 km / 9,036 mi / 7,852 nm
- **Estimated flight time**: 18h
- **Heading**: 64° (east northeast)
- **Return heading**: 255° (west southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -15.5h (When it's 14:49 in Adelaide, it's 23:19 in Greeley)
- **Elevation difference**: 4,677 ft (GXY 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

### [Greeley-Weld County Airport (GXY)](https://www.flightduration.online/airport/gxy-greeley-greeley-weld-county-airport/1ef266df-1f69-655c-b96e-06bb2780ed98)

- City: Greeley, United States
- ICAO: KGXY
- Timezone: America/Denver
- Coordinates: 40.440000, -104.630000
- Elevation: 4,697 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 14:49 in Adelaide, it's 23:19 in Greeley.
With a 15.5-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)
- [Greeley-Weld County Airport (GXY)](https://www.flightduration.online/airport/gxy-greeley-greeley-weld-county-airport/1ef266df-1f69-655c-b96e-06bb2780ed98)
- [Flight duration calculator](/#calculator)