# Distance from Sines Airport (SIE) to Shenzhen (SZX)

> 11,004 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,004 km / 6,838 mi / 5,942 nm
- **Estimated flight time**: 14h
- **Heading**: 52° (northeast)
- **Return heading**: 318° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Portugal) → China
- **Intercontinental**: Europe → Asia
- **Time difference**: +7h (When it's 18:45 in Sines Airport, it's 01:45 in Shenzhen)
- **Elevation difference**: 13 ft (SZX is higher than SIE)

## Airports

### [Sines Airport (SIE)](https://www.flightduration.online/airport/sie-sines-airport/1ef266df-55f7-63c6-861d-06bb2780ed98)

- City: Sines Airport, Portugal
- ICAO: LPSI
- Timezone: Europe/Lisbon
- Coordinates: 37.940000, -8.820000
- Elevation: 0 ft

### [Shenzhen Bao'an International Airport (SZX)](https://www.flightduration.online/airport/szx-shenzhen-shenzhen-baoan-international-airport/1ef266e0-1ea0-675a-a1fd-06bb2780ed98)

- City: Shenzhen, China
- ICAO: ZGSZ
- Timezone: Asia/Shanghai
- Coordinates: 22.640000, 113.810000
- Elevation: 13 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 18:45 in Sines Airport, it's 01:45 in Shenzhen.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Sines Airport (SIE)](https://www.flightduration.online/airport/sie-sines-airport/1ef266df-55f7-63c6-861d-06bb2780ed98)
- [Shenzhen Bao'an International Airport (SZX)](https://www.flightduration.online/airport/szx-shenzhen-shenzhen-baoan-international-airport/1ef266e0-1ea0-675a-a1fd-06bb2780ed98)
- [Flight duration calculator](/#calculator)