# Distance from Guangzhou (CAN) to Castries (SLU)

> 15,809 km · estimated flight time 20h · Ultra-long-haul route.

## Summary

- **Distance**: 15,809 km / 9,823 mi / 8,536 nm
- **Estimated flight time**: 20h
- **Heading**: 351° (north)
- **Return heading**: 9° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (China) → Saint Lucia
- **Intercontinental**: Asia → North America
- **Time difference**: -12h (When it's 11:07 in Guangzhou, it's 23:07 in Castries)
- **Elevation difference**: 28 ft (SLU is lower than CAN)

## Airports

### [Guangzhou Baiyun International Airport (CAN)](https://www.flightduration.online/airport/can-guangzhou-guangzhou-baiyun-international-airport/1ef266e0-1e75-6adc-8880-06bb2780ed98)

- City: Guangzhou, China
- ICAO: ZGGG
- Timezone: Asia/Shanghai
- Coordinates: 23.390000, 113.300000
- Elevation: 50 ft

### [George F. L. Charles Airport (SLU)](https://www.flightduration.online/airport/slu-castries-george-f-l-charles-airport/1ef266df-e048-6ec6-bfdb-06bb2780ed98)

- City: Castries, Saint Lucia
- ICAO: TLPC
- Timezone: America/St_Lucia
- Coordinates: 14.020000, -60.990000
- Elevation: 22 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 11:07 in Guangzhou, it's 23:07 in Castries.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Guangzhou Baiyun International Airport (CAN)](https://www.flightduration.online/airport/can-guangzhou-guangzhou-baiyun-international-airport/1ef266e0-1e75-6adc-8880-06bb2780ed98)
- [George F. L. Charles Airport (SLU)](https://www.flightduration.online/airport/slu-castries-george-f-l-charles-airport/1ef266df-e048-6ec6-bfdb-06bb2780ed98)
- [Flight duration calculator](/#calculator)