# Distance from Shenzhen (SZX) to Portland (TTD)

> 10,548 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,548 km / 6,554 mi / 5,695 nm
- **Estimated flight time**: 13h
- **Heading**: 36° (northeast)
- **Return heading**: 310° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (China) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -15h (When it's 11:55 in Shenzhen, it's 20:55 in Portland)
- **Elevation difference**: 26 ft (TTD is higher than SZX)

## Airports

### [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

### [Portland-Troutdale Airport (TTD)](https://www.flightduration.online/airport/ttd-portland-portland-troutdale-airport/1ef266df-3c42-64c6-9e3a-06bb2780ed98)

- City: Portland, United States
- ICAO: KTTD
- Timezone: America/Los_Angeles
- Coordinates: 45.550000, -122.400000
- Elevation: 39 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 11:55 in Shenzhen, it's 20:55 in Portland.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Shenzhen Bao'an International Airport (SZX)](https://www.flightduration.online/airport/szx-shenzhen-shenzhen-baoan-international-airport/1ef266e0-1ea0-675a-a1fd-06bb2780ed98)
- [Portland-Troutdale Airport (TTD)](https://www.flightduration.online/airport/ttd-portland-portland-troutdale-airport/1ef266df-3c42-64c6-9e3a-06bb2780ed98)
- [Flight duration calculator](/#calculator)