# Distance from Adelaide (ADL) to Johnson City (JCY)

> 14,708 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,708 km / 9,139 mi / 7,942 nm
- **Estimated flight time**: 18h
- **Heading**: 79° (east northeast)
- **Return heading**: 249° (west southwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → United States
- **Intercontinental**: Oceania → North America
- **Time difference**: -14.5h (When it's 12:55 in Adelaide, it's 22:25 in Johnson City)
- **Elevation difference**: 1,495 ft (JCY 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

### [Lbj Ranch Airport (JCY)](https://www.flightduration.online/airport/jcy-johnson-city-lbj-ranch-airport/1ef266de-60e5-62a2-bba4-06bb2780ed98)

- City: Johnson City, United States
- ICAO: 0TE7
- Timezone: America/Chicago
- Coordinates: 30.250000, -98.620000
- Elevation: 1,515 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 12:55 in Adelaide, it's 22:25 in Johnson City.
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)
- [Lbj Ranch Airport (JCY)](https://www.flightduration.online/airport/jcy-johnson-city-lbj-ranch-airport/1ef266de-60e5-62a2-bba4-06bb2780ed98)
- [Flight duration calculator](/#calculator)