# Distance from Roi Et Airport (ROI) to Calgary (YYC)

> 11,687 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,687 km / 7,262 mi / 6,310 nm
- **Estimated flight time**: 15h
- **Heading**: 23° (north northeast)
- **Return heading**: 322° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Thailand) → Canada
- **Intercontinental**: Asia → North America
- **Time difference**: -13h (When it's 10:55 in Roi Et Airport, it's 21:55 in Calgary)
- **Elevation difference**: 3,106 ft (YYC is higher than ROI)

## Airports

### [Roi Et Airport (ROI)](https://www.flightduration.online/airport/roi-roi-et-airport/1ef266df-f5e7-6d68-8abb-06bb2780ed98)

- City: Roi Et Airport, Thailand
- ICAO: VTUV
- Timezone: Asia/Bangkok
- Coordinates: 16.120000, 103.770000
- Elevation: 451 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 10:55 in Roi Et Airport, it's 21:55 in Calgary.
With a 13-hour time difference, expect significant jet lag.

## Related

- [Roi Et Airport (ROI)](https://www.flightduration.online/airport/roi-roi-et-airport/1ef266df-f5e7-6d68-8abb-06bb2780ed98)
- [Calgary International Airport (YYC)](https://www.flightduration.online/airport/yyc-calgary-calgary-international-airport/1ef266de-b3e4-6fe8-ad4a-06bb2780ed98)
- [Flight duration calculator](/#calculator)