# Distance from Guam (GUM) to Ottawa (YOW)

> 12,314 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,314 km / 7,651 mi / 6,649 nm
- **Estimated flight time**: 15h
- **Heading**: 29° (north northeast)
- **Return heading**: 318° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Guam) → Canada
- **Intercontinental**: Oceania → North America
- **Time difference**: -14h (When it's 14:47 in Guam, it's 00:47 in Ottawa)
- **Elevation difference**: 69 ft (YOW is higher than GUM)

## Airports

### [Guam International Airport (GUM)](https://www.flightduration.online/airport/gum-guam-guam-international-airport/1ef266df-8912-69f4-a6c4-06bb2780ed98)

- City: Guam, Guam
- ICAO: PGUM
- Timezone: Pacific/Guam
- Coordinates: 13.500000, 144.800000
- Elevation: 305 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 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 14:47 in Guam, it's 00:47 in Ottawa.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Guam International Airport (GUM)](https://www.flightduration.online/airport/gum-guam-guam-international-airport/1ef266df-8912-69f4-a6c4-06bb2780ed98)
- [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)