# Distance from Mae Hong Son (PYY) to Ottawa (YOW)

> 12,797 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,797 km / 7,952 mi / 6,910 nm
- **Estimated flight time**: 16h
- **Heading**: 355° (north)
- **Return heading**: 6° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Thailand) → Canada
- **Intercontinental**: Asia → North America
- **Time difference**: -11h (When it's 10:30 in Mae Hong Son, it's 23:30 in Ottawa)
- **Elevation difference**: 897 ft (YOW 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

### [Ottawa / Macdonald-Cartier International Airport (YOW)](https://flightduration.online/airport/yow-ottawa-ottawa-macdonald-cartier-international-airport/1ef266de-b189-6992-9daf-06bb2780ed98)

- City: Ottawa, Canada
- ICAO: CYOW
- Timezone: America/Toronto
- Coordinates: 45.320000, -75.670000
- Elevation: 374 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 10:30 in Mae Hong Son, it's 23:30 in Ottawa.
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)
- [Ottawa / Macdonald-Cartier International Airport (YOW)](https://flightduration.online/airport/yow-ottawa-ottawa-macdonald-cartier-international-airport/1ef266de-b189-6992-9daf-06bb2780ed98)
- [Flight duration calculator](/#calculator)