# Distance from San Diego (SAN) to Sanya (SYX)

> 12,484 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,484 km / 7,757 mi / 6,741 nm
- **Estimated flight time**: 16h
- **Heading**: 312° (northwest)
- **Return heading**: 41° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → China
- **Intercontinental**: North America → Asia
- **Time difference**: +15h (When it's 21:29 in San Diego, it's 12:29 in Sanya)
- **Elevation difference**: 75 ft (SYX is higher than SAN)

## Airports

### [San Diego International Airport (SAN)](https://www.flightduration.online/airport/san-san-diego-san-diego-international-airport/1ef266df-375a-6760-a0f3-06bb2780ed98)

- City: San Diego, United States
- ICAO: KSAN
- Timezone: America/Los_Angeles
- Coordinates: 32.730000, -117.190000
- Elevation: 17 ft

### [Sanya Phoenix International Airport (SYX)](https://www.flightduration.online/airport/syx-sanya-sanya-phoenix-international-airport/1ef266e0-1ee7-6c9a-9914-06bb2780ed98)

- City: Sanya, China
- ICAO: ZJSY
- Timezone: Asia/Shanghai
- Coordinates: 18.300000, 109.410000
- Elevation: 92 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 21:29 in San Diego, it's 12:29 in Sanya.
With a 15-hour time difference, expect significant jet lag.

## Related

- [San Diego International Airport (SAN)](https://www.flightduration.online/airport/san-san-diego-san-diego-international-airport/1ef266df-375a-6760-a0f3-06bb2780ed98)
- [Sanya Phoenix International Airport (SYX)](https://www.flightduration.online/airport/syx-sanya-sanya-phoenix-international-airport/1ef266e0-1ee7-6c9a-9914-06bb2780ed98)
- [Flight duration calculator](/#calculator)