# Distance from Adelaide (ADL) to Harrison (HRO)

> 15,397 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,397 km / 9,567 mi / 8,314 nm
- **Estimated flight time**: 19h
- **Heading**: 73° (east northeast)
- **Return heading**: 256° (west southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -14.5h (When it's 22:50 in Adelaide, it's 08:20 in Harrison)
- **Elevation difference**: 1,345 ft (HRO 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

### [Boone County Airport (HRO)](https://www.flightduration.online/airport/hro-harrison-boone-county-airport/1ef266df-2154-6402-8bfd-06bb2780ed98)

- City: Harrison, United States
- ICAO: KHRO
- Timezone: America/Chicago
- Coordinates: 36.260000, -93.150000
- Elevation: 1,365 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 22:50 in Adelaide, it's 08:20 in Harrison.
With a 14.5-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)
- [Boone County Airport (HRO)](https://www.flightduration.online/airport/hro-harrison-boone-county-airport/1ef266df-2154-6402-8bfd-06bb2780ed98)
- [Flight duration calculator](/#calculator)