# Distance from St Mary'S (KSM) to Ottawa (YOW)

> 5,568 km · estimated flight time 8h · Long-haul route.

## Summary

- **Distance**: 5,568 km / 3,460 mi / 3,007 nm
- **Estimated flight time**: 8h
- **Heading**: 66° (east northeast)
- **Return heading**: 322° (northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Canada
- **Time difference**: +4h (When it's 04:30 in St Mary'S, it's 08:30 in Ottawa)
- **Elevation difference**: 60 ft (YOW is higher than KSM)

## Airports

### [St Mary's Airport (KSM)](https://www.flightduration.online/airport/ksm-st-marys-st-marys-airport/1ef266df-8810-6b14-99ba-06bb2780ed98)

- City: St Mary'S, United States
- ICAO: PASM
- Timezone: America/Nome
- Coordinates: 62.060000, -163.300000
- Elevation: 314 ft

### [Ottawa / Macdonald-Cartier International Airport (YOW)](https://www.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 a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 04:30 in St Mary'S, it's 08:30 in Ottawa.
The 4-hour time difference may cause some jet lag.

## Related

- [St Mary's Airport (KSM)](https://www.flightduration.online/airport/ksm-st-marys-st-marys-airport/1ef266df-8810-6b14-99ba-06bb2780ed98)
- [Ottawa / Macdonald-Cartier International Airport (YOW)](https://www.flightduration.online/airport/yow-ottawa-ottawa-macdonald-cartier-international-airport/1ef266de-b189-6992-9daf-06bb2780ed98)
- [Flight duration calculator](/#calculator)