# Distance from Oceanside (OCN) to Shenzhen (SZX)

> 11,771 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,771 km / 7,314 mi / 6,356 nm
- **Estimated flight time**: 15h
- **Heading**: 312° (northwest)
- **Return heading**: 43° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → China
- **Intercontinental**: North America → Asia
- **Time difference**: +15h (When it's 22:56 in Oceanside, it's 13:56 in Shenzhen)
- **Elevation difference**: 15 ft (SZX is lower than OCN)

## Airports

### [Bob Maxwell Memorial Airfield (OCN)](https://www.flightduration.online/airport/ocn-oceanside-bob-maxwell-memorial-airfield/1ef266df-306a-62f2-9db7-06bb2780ed98)

- City: Oceanside, United States
- ICAO: KOKB
- Timezone: America/Los_Angeles
- Coordinates: 33.220000, -117.350000
- Elevation: 28 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 22:56 in Oceanside, it's 13:56 in Shenzhen.
With a 15-hour time difference, expect significant jet lag.

## Related

- [Bob Maxwell Memorial Airfield (OCN)](https://www.flightduration.online/airport/ocn-oceanside-bob-maxwell-memorial-airfield/1ef266df-306a-62f2-9db7-06bb2780ed98)
- [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)