# Distance from Butterworth (BWH) to Ottawa (YOW)

> 14,354 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,354 km / 8,919 mi / 7,750 nm
- **Estimated flight time**: 18h
- **Heading**: 356° (north)
- **Return heading**: 5° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (Malaysia) → Canada
- **Intercontinental**: Asia → North America
- **Time difference**: -12h (When it's 05:13 in Butterworth, it's 17:13 in Ottawa)
- **Elevation difference**: 363 ft (YOW is higher than BWH)

## Airports

### [Butterworth Airport (BWH)](https://www.flightduration.online/airport/bwh-butterworth-butterworth-airport/1ef266df-fe6f-6f8a-a40b-06bb2780ed98)

- City: Butterworth, Malaysia
- ICAO: WMKB
- Timezone: Asia/Kuala_Lumpur
- Coordinates: 5.470000, 100.390000
- Elevation: 11 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 05:13 in Butterworth, it's 17:13 in Ottawa.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Butterworth Airport (BWH)](https://www.flightduration.online/airport/bwh-butterworth-butterworth-airport/1ef266df-fe6f-6f8a-a40b-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)