# Distance from Washington (DCA) to Williamtown (NTL)

> 15,611 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,611 km / 9,700 mi / 8,429 nm
- **Estimated flight time**: 19h
- **Heading**: 263° (west)
- **Return heading**: 67° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Australia
- **Intercontinental**: North America → Oceania
- **Time difference**: +14h (When it's 04:25 in Washington, it's 18:25 in Williamtown)
- **Elevation difference**: 17 ft (NTL is higher than DCA)

## Airports

### [Ronald Reagan Washington Ntl Airport (DCA)](https://www.flightduration.online/airport/dca-washington-ronald-reagan-washington-ntl-airport/1ef266df-16de-6284-ae10-06bb2780ed98)

- City: Washington, United States
- ICAO: KDCA
- Timezone: America/New_York
- Coordinates: 38.850000, -77.040000
- Elevation: 14 ft

### [Newcastle Airport (NTL)](https://www.flightduration.online/airport/ntl-williamtown-newcastle-airport/1ef266e0-1c7a-69a8-847f-06bb2780ed98)

- City: Williamtown, Australia
- ICAO: YWLM
- Timezone: Australia/Sydney
- Coordinates: -32.800000, 151.830000
- Elevation: 31 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 04:25 in Washington, it's 18:25 in Williamtown.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Ronald Reagan Washington Ntl Airport (DCA)](https://www.flightduration.online/airport/dca-washington-ronald-reagan-washington-ntl-airport/1ef266df-16de-6284-ae10-06bb2780ed98)
- [Newcastle Airport (NTL)](https://www.flightduration.online/airport/ntl-williamtown-newcastle-airport/1ef266e0-1c7a-69a8-847f-06bb2780ed98)
- [Flight duration calculator](/#calculator)