# Distance from St Mary'S (KSM) to Shenzhen (SZX)

> 7,430 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,430 km / 4,617 mi / 4,012 nm
- **Estimated flight time**: 10h
- **Heading**: 275° (west)
- **Return heading**: 30° (north northeast)
- **Classification**: Long-haul
- **Type**: International (United States) → China
- **Intercontinental**: North America → Asia
- **Time difference**: +16h (When it's 01:01 in St Mary'S, it's 17:01 in Shenzhen)
- **Elevation difference**: 301 ft (SZX is lower than KSM)

## Airports

### [St Mary's Airport (KSM)](https://flightduration.online/airport/ksm-st-marys-st-marys-airport/1ef266df-8810-6b14-99ba-06bb2780ed98)

- City: St Mary'S, United States
- ICAO: PASM
- Timezone: America/Nome
- Coordinates: 62.060000, -163.300000
- Elevation: 314 ft

### [Shenzhen Bao'an International Airport (SZX)](https://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 a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 01:01 in St Mary'S, it's 17:01 in Shenzhen.
With a 16-hour time difference, expect significant jet lag.

## Related

- [St Mary's Airport (KSM)](https://flightduration.online/airport/ksm-st-marys-st-marys-airport/1ef266df-8810-6b14-99ba-06bb2780ed98)
- [Shenzhen Bao'an International Airport (SZX)](https://flightduration.online/airport/szx-shenzhen-shenzhen-baoan-international-airport/1ef266e0-1ea0-675a-a1fd-06bb2780ed98)
- [Flight duration calculator](/#calculator)