# Distance from Comilla (CLA) to Ottawa (YOW)

> 12,254 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,254 km / 7,614 mi / 6,617 nm
- **Estimated flight time**: 15h
- **Heading**: 350° (north)
- **Return heading**: 13° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Bangladesh) → Canada
- **Intercontinental**: Asia → North America
- **Time difference**: -10h (When it's 02:37 in Comilla, it's 16:37 in Ottawa)
- **Elevation difference**: 349 ft (YOW is higher than CLA)

## Airports

### [Comilla Airport (CLA)](https://www.flightduration.online/airport/cla-comilla-comilla-airport/1ef266df-f149-637e-81d3-06bb2780ed98)

- City: Comilla, Bangladesh
- ICAO: VGCM
- Timezone: Asia/Dhaka
- Coordinates: 23.440000, 91.190000
- Elevation: 25 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 02:37 in Comilla, it's 16:37 in Ottawa.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Comilla Airport (CLA)](https://www.flightduration.online/airport/cla-comilla-comilla-airport/1ef266df-f149-637e-81d3-06bb2780ed98)
- [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)