# Distance from Ulan Bator (ULN) to Dorval (YUL)

> 9,639 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,639 km / 5,990 mi / 5,205 nm
- **Estimated flight time**: 12h
- **Heading**: 0° (north)
- **Return heading**: 360° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Mongolia) → Canada
- **Intercontinental**: Asia → North America
- **Time difference**: -12h (When it's 09:36 in Ulan Bator, it's 21:36 in Dorval)
- **Elevation difference**: 4,246 ft (YUL is lower than ULN)

## Airports

### [Buyant-Ukhaa International Airport (ULN)](https://www.flightduration.online/airport/uln-ulan-bator-buyant-ukhaa-international-airport/1ef266e0-1f91-688a-a773-06bb2780ed98)

- City: Ulan Bator, Mongolia
- ICAO: ZMUB
- Timezone: Asia/Ulaanbaatar
- Coordinates: 47.840000, 106.770000
- Elevation: 4,364 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 09:36 in Ulan Bator, it's 21:36 in Dorval.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Buyant-Ukhaa International Airport (ULN)](https://www.flightduration.online/airport/uln-ulan-bator-buyant-ukhaa-international-airport/1ef266e0-1f91-688a-a773-06bb2780ed98)
- [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)