# Distance from St Louis (STL) to Yiwu (YIW)

> 11,813 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,813 km / 7,341 mi / 6,379 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 21:26 in St Louis, it's 10:26 in Yiwu)
- **Elevation difference**: 355 ft (YIW 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

### [Yiwu Airport (YIW)](https://www.flightduration.online/airport/yiw-yiwu-yiwu-airport/1ef266e0-207b-6976-ae29-06bb2780ed98)

- City: Yiwu, China
- ICAO: ZSYW
- Timezone: Asia/Shanghai
- Coordinates: 29.340000, 120.030000
- Elevation: 262 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 21:26 in St Louis, it's 10:26 in Yiwu.
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)
- [Yiwu Airport (YIW)](https://www.flightduration.online/airport/yiw-yiwu-yiwu-airport/1ef266e0-207b-6976-ae29-06bb2780ed98)
- [Flight duration calculator](/#calculator)