# Distance from Oecussi-Ambeno (OEC) to Calgary (YYC)

> 12,978 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,978 km / 8,064 mi / 7,008 nm
- **Estimated flight time**: 16h
- **Heading**: 37° (northeast)
- **Return heading**: 290° (west northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Timor-Leste) → Canada
- **Intercontinental**: Asia → North America
- **Time difference**: -15h (When it's 10:07 in Oecussi-Ambeno, it's 19:07 in Calgary)
- **Elevation difference**: 3,557 ft (YYC is higher than OEC)

## Airports

### [Oecussi Airport (OEC)](https://www.flightduration.online/airport/oec-oecussi-ambeno-oecussi-airport/1ef266df-ffa6-64e4-890f-06bb2780ed98)

- City: Oecussi-Ambeno, Timor-Leste
- ICAO: WPOC
- Timezone: Asia/Dili
- Coordinates: -9.200000, 124.340000
- Elevation: 0 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 10:07 in Oecussi-Ambeno, it's 19:07 in Calgary.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Oecussi Airport (OEC)](https://www.flightduration.online/airport/oec-oecussi-ambeno-oecussi-airport/1ef266df-ffa6-64e4-890f-06bb2780ed98)
- [Calgary International Airport (YYC)](https://www.flightduration.online/airport/yyc-calgary-calgary-international-airport/1ef266de-b3e4-6fe8-ad4a-06bb2780ed98)
- [Flight duration calculator](/#calculator)