# Distance from Calgary (YYC) to St Pierre (ZSE)

> 16,578 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,578 km / 10,301 mi / 8,951 nm
- **Estimated flight time**: 21h
- **Heading**: 19° (north northeast)
- **Return heading**: 347° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Canada) → RE
- **Intercontinental**: North America → Africa
- **Time difference**: +10h (When it's 23:07 in Calgary, it's 09:07 in St Pierre)
- **Elevation difference**: 3,498 ft (ZSE is lower than YYC)

## Airports

### [Calgary International Airport (YYC)](https://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

### [Pierrefonds Airport (ZSE)](https://flightduration.online/airport/zse-st-pierre-pierrefonds-airport/1ef266de-db6a-65fe-8c57-06bb2780ed98)

- City: St Pierre, RE
- ICAO: FMEP
- Timezone: Indian/Reunion
- Coordinates: -21.320000, 55.420000
- Elevation: 59 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 23:07 in Calgary, it's 09:07 in St Pierre.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Calgary International Airport (YYC)](https://flightduration.online/airport/yyc-calgary-calgary-international-airport/1ef266de-b3e4-6fe8-ad4a-06bb2780ed98)
- [Pierrefonds Airport (ZSE)](https://flightduration.online/airport/zse-st-pierre-pierrefonds-airport/1ef266de-db6a-65fe-8c57-06bb2780ed98)
- [Flight duration calculator](/#calculator)