# Distance from St Louis (STL) to Tianjin (TSN)

> 10,907 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 10,907 km / 6,777 mi / 5,889 nm
- **Estimated flight time**: 14h
- **Heading**: 339° (north northwest)
- **Return heading**: 21° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → China
- **Intercontinental**: North America → Asia
- **Time difference**: +13h (When it's 14:25 in St Louis, it's 03:25 in Tianjin)
- **Elevation difference**: 607 ft (TSN 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

### [Tianjin Binhai International Airport (TSN)](https://www.flightduration.online/airport/tsn-tianjin-tianjin-binhai-international-airport/1ef266e0-1e49-6f9a-b88f-06bb2780ed98)

- City: Tianjin, China
- ICAO: ZBTJ
- Timezone: Asia/Shanghai
- Coordinates: 39.120000, 117.350000
- Elevation: 10 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 14:25 in St Louis, it's 03:25 in Tianjin.
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)
- [Tianjin Binhai International Airport (TSN)](https://www.flightduration.online/airport/tsn-tianjin-tianjin-binhai-international-airport/1ef266e0-1e49-6f9a-b88f-06bb2780ed98)
- [Flight duration calculator](/#calculator)