# Distance from St Louis (STL) to Tongren Fenghuang Airport (TEN)

> 12,329 km · estimated flight time 16h · Ultra-long-haul route.

## Summary

- **Distance**: 12,329 km / 7,661 mi / 6,657 nm
- **Estimated flight time**: 16h
- **Heading**: 341° (north northwest)
- **Return heading**: 16° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → China
- **Intercontinental**: North America → Asia
- **Time difference**: +13h (When it's 21:45 in St Louis, it's 10:45 in Tongren Fenghuang Airport)
- **Elevation difference**: 617 ft (TEN 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

### [Tongren Fenghuang Airport (TEN)](https://www.flightduration.online/airport/ten-tongren-fenghuang-airport/1ef266e0-20cd-6cd0-a978-06bb2780ed98)

- City: Tongren Fenghuang Airport, China
- ICAO: ZUTR
- Timezone: Asia/Shanghai
- Coordinates: 27.880000, 109.310000
- Elevation: 0 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 21:45 in St Louis, it's 10:45 in Tongren Fenghuang Airport.
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)
- [Tongren Fenghuang Airport (TEN)](https://www.flightduration.online/airport/ten-tongren-fenghuang-airport/1ef266e0-20cd-6cd0-a978-06bb2780ed98)
- [Flight duration calculator](/#calculator)