# Distance from Ban Huoeisay Airport (OUI) to Calgary (YYC)

> 11,395 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,395 km / 7,081 mi / 6,153 nm
- **Estimated flight time**: 14h
- **Heading**: 21° (north northeast)
- **Return heading**: 327° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Laos) → Canada
- **Intercontinental**: Asia → North America
- **Time difference**: -13h (When it's 05:23 in Ban Huoeisay Airport, it's 16:23 in Calgary)
- **Elevation difference**: 2,177 ft (YYC is higher than OUI)

## Airports

### [Ban Huoeisay Airport (OUI)](https://www.flightduration.online/airport/oui-ban-huoeisay-airport/1ef266df-f277-6980-89e5-06bb2780ed98)

- City: Ban Huoeisay Airport, Laos
- ICAO: VLHS
- Timezone: Asia/Vientiane
- Coordinates: 20.260000, 100.440000
- Elevation: 1,380 ft

### [Calgary International Airport (YYC)](https://www.flightduration.online/airport/yyc-calgary-calgary-international-airport/1ef266de-b3e4-6fe8-ad4a-06bb2780ed98)

- City: Calgary, Canada
- ICAO: CYYC
- Timezone: America/Edmonton
- Coordinates: 51.110000, -114.020000
- Elevation: 3,557 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 05:23 in Ban Huoeisay Airport, it's 16:23 in Calgary.
With a 13-hour time difference, expect significant jet lag.

## Related

- [Ban Huoeisay Airport (OUI)](https://www.flightduration.online/airport/oui-ban-huoeisay-airport/1ef266df-f277-6980-89e5-06bb2780ed98)
- [Calgary International Airport (YYC)](https://www.flightduration.online/airport/yyc-calgary-calgary-international-airport/1ef266de-b3e4-6fe8-ad4a-06bb2780ed98)
- [Flight duration calculator](/#calculator)