# Distance from Hanzhong (HZG) to St Louis (STL)

> 11,831 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,831 km / 7,351 mi / 6,388 nm
- **Estimated flight time**: 15h
- **Heading**: 14° (north northeast)
- **Return heading**: 345° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (China) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -13h (When it's 21:33 in Hanzhong, it's 08:33 in St Louis)
- **Elevation difference**: 617 ft (STL is higher than HZG)

## Airports

### [Hanzhong Airport (HZG)](https://www.flightduration.online/airport/hzg-hanzhong-hanzhong-airport/1ef266e0-1f11-6b08-8bb6-06bb2780ed98)

- City: Hanzhong, China
- ICAO: ZLHZ
- Timezone: Asia/Shanghai
- Coordinates: 33.060000, 107.010000
- Elevation: 0 ft

### [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

## 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 21:33 in Hanzhong, it's 08:33 in St Louis.
With a 13-hour time difference, expect significant jet lag.

## Related

- [Hanzhong Airport (HZG)](https://www.flightduration.online/airport/hzg-hanzhong-hanzhong-airport/1ef266e0-1f11-6b08-8bb6-06bb2780ed98)
- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Flight duration calculator](/#calculator)