# Distance from Songea (SGX) to St Louis (STL)

> 13,840 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,840 km / 8,600 mi / 7,473 nm
- **Estimated flight time**: 17h
- **Heading**: 310° (northwest)
- **Return heading**: 75° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Tanzania) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -8h (When it's 13:56 in Songea, it's 05:56 in St Louis)
- **Elevation difference**: 2,828 ft (STL is lower than SGX)

## Airports

### [Songea Airport (SGX)](https://www.flightduration.online/airport/sgx-songea-songea-airport/1ef266de-ef27-6d26-9c22-06bb2780ed98)

- City: Songea, Tanzania
- ICAO: HTSO
- Timezone: Africa/Dar_es_Salaam
- Coordinates: -10.680000, 35.580000
- Elevation: 3,445 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 13:56 in Songea, it's 05:56 in St Louis.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Songea Airport (SGX)](https://www.flightduration.online/airport/sgx-songea-songea-airport/1ef266de-ef27-6d26-9c22-06bb2780ed98)
- [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)