# Distance from Sydney (SYD) to Tchien (THC)

> 16,252 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 16,252 km / 10,099 mi / 8,776 nm
- **Estimated flight time**: 20h
- **Heading**: 219° (southwest)
- **Return heading**: 148° (south southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Australia) → Liberia
- **Intercontinental**: Oceania → Africa
- **Time difference**: -10h (When it's 12:29 in Sydney, it's 02:29 in Tchien)
- **Elevation difference**: 769 ft (THC is higher than SYD)

## Airports

### [Sydney Kingsford Smith International Airport (SYD)](https://www.flightduration.online/airport/syd-sydney-sydney-kingsford-smith-international-airport/1ef266e0-1982-6f84-a5a1-06bb2780ed98)

- City: Sydney, Australia
- ICAO: YSSY
- Timezone: Australia/Sydney
- Coordinates: -33.950000, 151.180000
- Elevation: 21 ft

### [Tchien Airport (THC)](https://www.flightduration.online/airport/thc-tchien-tchien-airport/1ef266de-e842-6330-a35d-06bb2780ed98)

- City: Tchien, Liberia
- ICAO: GLTN
- Timezone: Africa/Monrovia
- Coordinates: 6.050000, -8.140000
- Elevation: 790 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 12:29 in Sydney, it's 02:29 in Tchien.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Sydney Kingsford Smith International Airport (SYD)](https://www.flightduration.online/airport/syd-sydney-sydney-kingsford-smith-international-airport/1ef266e0-1982-6f84-a5a1-06bb2780ed98)
- [Tchien Airport (THC)](https://www.flightduration.online/airport/thc-tchien-tchien-airport/1ef266de-e842-6330-a35d-06bb2780ed98)
- [Flight duration calculator](/#calculator)