# Distance from St Louis (STL) to Xichang (XIC)

> 12,480 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,480 km / 7,755 mi / 6,739 nm
- **Estimated flight time**: 16h
- **Heading**: 348° (north northwest)
- **Return heading**: 11° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → China
- **Intercontinental**: North America → Asia
- **Time difference**: +13h (When it's 21:06 in St Louis, it's 10:06 in Xichang)
- **Elevation difference**: 4,495 ft (XIC is higher 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

### [Xichang Qingshan Airport (XIC)](https://www.flightduration.online/airport/xic-xichang-xichang-qingshan-airport/1ef266e0-20da-6b9c-9ad1-06bb2780ed98)

- City: Xichang, China
- ICAO: ZUXC
- Timezone: Asia/Shanghai
- Coordinates: 27.990000, 102.180000
- Elevation: 5,112 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 21:06 in St Louis, it's 10:06 in Xichang.
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)
- [Xichang Qingshan Airport (XIC)](https://www.flightduration.online/airport/xic-xichang-xichang-qingshan-airport/1ef266e0-20da-6b9c-9ad1-06bb2780ed98)
- [Flight duration calculator](/#calculator)