# Distance from Den Helder (DHR) to Sydney (SYD)

> 16,630 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,630 km / 10,333 mi / 8,979 nm
- **Estimated flight time**: 21h
- **Heading**: 65° (east northeast)
- **Return heading**: 319° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Netherlands) → Australia
- **Intercontinental**: Europe → Oceania
- **Time difference**: +8h (When it's 07:22 in Den Helder, it's 15:22 in Sydney)
- **Elevation difference**: 18 ft (SYD is higher than DHR)

## Airports

### [De Kooy Airport (DHR)](https://www.flightduration.online/airport/dhr-den-helder-de-kooy-airport/1ef266de-c6d7-6b0a-984c-06bb2780ed98)

- City: Den Helder, Netherlands
- ICAO: EHKD
- Timezone: Europe/Amsterdam
- Coordinates: 52.920000, 4.780000
- Elevation: 3 ft

### [Sydney Kingsford Smith International Airport (SYD)](https://www.flightduration.online/airport/syd-sydney-sydney-kingsford-smith-international-airport/1ef266e0-1982-6f84-a5a1-06bb2780ed98)

- City: Sydney, Australia
- ICAO: YSSY
- Timezone: Australia/Sydney
- Coordinates: -33.950000, 151.180000
- Elevation: 21 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 07:22 in Den Helder, it's 15:22 in Sydney.
With a 8-hour time difference, expect significant jet lag.

## Related

- [De Kooy Airport (DHR)](https://www.flightduration.online/airport/dhr-den-helder-de-kooy-airport/1ef266de-c6d7-6b0a-984c-06bb2780ed98)
- [Sydney Kingsford Smith International Airport (SYD)](https://www.flightduration.online/airport/syd-sydney-sydney-kingsford-smith-international-airport/1ef266e0-1982-6f84-a5a1-06bb2780ed98)
- [Flight duration calculator](/#calculator)