# Distance from Mae Hong Son (PYY) to Dorval (YUL)

> 12,762 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,762 km / 7,930 mi / 6,891 nm
- **Estimated flight time**: 16h
- **Heading**: 354° (north)
- **Return heading**: 8° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Thailand) → Canada
- **Intercontinental**: Asia → North America
- **Time difference**: -11h (When it's 20:15 in Mae Hong Son, it's 09:15 in Dorval)
- **Elevation difference**: 1,153 ft (YUL is lower than PYY)

## Airports

### [Mae Hong Son Airport (PYY)](https://flightduration.online/airport/pyy-mae-hong-son-mae-hong-son-airport/1ef266df-f52d-653a-b36f-06bb2780ed98)

- City: Mae Hong Son, Thailand
- ICAO: VTCI
- Timezone: Asia/Bangkok
- Coordinates: 19.370000, 98.440000
- Elevation: 1,271 ft

### [Montréal / Pierre Elliott Trudeau International Airport (YUL)](https://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 20:15 in Mae Hong Son, it's 09:15 in Dorval.
With a 11-hour time difference, expect significant jet lag.

## Related

- [Mae Hong Son Airport (PYY)](https://flightduration.online/airport/pyy-mae-hong-son-mae-hong-son-airport/1ef266df-f52d-653a-b36f-06bb2780ed98)
- [Montréal / Pierre Elliott Trudeau International Airport (YUL)](https://flightduration.online/airport/yul-dorval-montreal-pierre-elliott-trudeau-international-airport/1ef266de-b315-619e-b7a7-06bb2780ed98)
- [Flight duration calculator](/#calculator)