# Distance from Niamtougou (LRL) to St Louis (STL)

> 9,455 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,455 km / 5,875 mi / 5,105 nm
- **Estimated flight time**: 12h
- **Heading**: 309° (northwest)
- **Return heading**: 81° (east)
- **Classification**: Ultra-long-haul
- **Type**: International (Togo) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -5h (When it's 22:10 in Niamtougou, it's 17:10 in St Louis)
- **Elevation difference**: 898 ft (STL is lower than LRL)

## Airports

### [Niamtougou International Airport (LRL)](https://www.flightduration.online/airport/lrl-niamtougou-niamtougou-international-airport/1ef266de-b8b0-6018-b25e-06bb2780ed98)

- City: Niamtougou, Togo
- ICAO: DXNG
- Timezone: Africa/Lome
- Coordinates: 9.770000, 1.090000
- Elevation: 1,515 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 22:10 in Niamtougou, it's 17:10 in St Louis.
The 5-hour time difference may cause some jet lag.

## Related

- [Niamtougou International Airport (LRL)](https://www.flightduration.online/airport/lrl-niamtougou-niamtougou-international-airport/1ef266de-b8b0-6018-b25e-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)