# Distance from Allentown (ABE) to Adelaide (ADL)

> 16,984 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,984 km / 10,553 mi / 9,170 nm
- **Estimated flight time**: 21h
- **Heading**: 271° (west)
- **Return heading**: 68° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Australia
- **Intercontinental**: North America → Oceania
- **Time difference**: +13.5h (When it's 03:00 in Allentown, it's 16:30 in Adelaide)
- **Elevation difference**: 374 ft (ADL is lower than ABE)

## Airports

### [Lehigh Valley International Airport (ABE)](https://www.flightduration.online/airport/abe-allentown-lehigh-valley-international-airport/1ef266df-0d08-698a-8b19-06bb2780ed98)

- City: Allentown, United States
- ICAO: KABE
- Timezone: America/New_York
- Coordinates: 40.650000, -75.440000
- Elevation: 394 ft

### [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

## 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 03:00 in Allentown, it's 16:30 in Adelaide.
With a 13.5-hour time difference, expect significant jet lag.

## Related

- [Lehigh Valley International Airport (ABE)](https://www.flightduration.online/airport/abe-allentown-lehigh-valley-international-airport/1ef266df-0d08-698a-8b19-06bb2780ed98)
- [Adelaide International Airport (ADL)](https://www.flightduration.online/airport/adl-adelaide-adelaide-international-airport/1ef266e0-1682-610e-a772-06bb2780ed98)
- [Flight duration calculator](/#calculator)