# Distance from Hillside Airport (HLL) to Dorval (YUL)

> 17,119 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 17,119 km / 10,637 mi / 9,243 nm
- **Estimated flight time**: 21h
- **Heading**: 21° (north northeast)
- **Return heading**: 331° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → Canada
- **Intercontinental**: Oceania → North America
- **Time difference**: -12h (When it's 21:54 in Hillside Airport, it's 09:54 in Dorval)
- **Elevation difference**: 118 ft (YUL is higher than HLL)

## Airports

### [Hillside Airport (HLL)](https://www.flightduration.online/airport/hll-hillside-airport/1ef266e0-0df0-66ee-bbd9-06bb2780ed98)

- City: Hillside Airport, Australia
- ICAO: YHIL
- Timezone: Australia/Perth
- Coordinates: -21.750000, 119.420000
- Elevation: 0 ft

### [Montréal / Pierre Elliott Trudeau International Airport (YUL)](https://www.flightduration.online/airport/yul-dorval-montreal-pierre-elliott-trudeau-international-airport/1ef266de-b315-619e-b7a7-06bb2780ed98)

- City: Dorval, Canada
- ICAO: CYUL
- Timezone: America/Toronto
- Coordinates: 45.470000, -73.740000
- Elevation: 118 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 21:54 in Hillside Airport, it's 09:54 in Dorval.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Hillside Airport (HLL)](https://www.flightduration.online/airport/hll-hillside-airport/1ef266e0-0df0-66ee-bbd9-06bb2780ed98)
- [Montréal / Pierre Elliott Trudeau International Airport (YUL)](https://www.flightduration.online/airport/yul-dorval-montreal-pierre-elliott-trudeau-international-airport/1ef266de-b315-619e-b7a7-06bb2780ed98)
- [Flight duration calculator](/#calculator)