# Distance from St Louis (STL) to Wuxi (WUX)

> 11,580 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,580 km / 7,195 mi / 6,253 nm
- **Estimated flight time**: 15h
- **Heading**: 333° (north northwest)
- **Return heading**: 24° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → China
- **Intercontinental**: North America → Asia
- **Time difference**: +13h (When it's 14:37 in St Louis, it's 03:37 in Wuxi)
- **Elevation difference**: 593 ft (WUX is lower than STL)

## Airports

### [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)

- City: St Louis, United States
- ICAO: KSTL
- Timezone: America/Chicago
- Coordinates: 38.750000, -90.370000
- Elevation: 617 ft

### [Sunan Shuofang International Airport (WUX)](https://www.flightduration.online/airport/wux-wuxi-sunan-shuofang-international-airport/1ef266e0-2063-60d8-b62b-06bb2780ed98)

- City: Wuxi, China
- ICAO: ZSWX
- Timezone: Asia/Shanghai
- Coordinates: 31.490000, 120.430000
- Elevation: 24 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 14:37 in St Louis, it's 03:37 in Wuxi.
With a 13-hour time difference, expect significant jet lag.

## Related

- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Sunan Shuofang International Airport (WUX)](https://www.flightduration.online/airport/wux-wuxi-sunan-shuofang-international-airport/1ef266e0-2063-60d8-b62b-06bb2780ed98)
- [Flight duration calculator](/#calculator)