# Distance from Ouesso Airport (OUE) to St Louis (STL)

> 11,307 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 11,307 km / 7,026 mi / 6,105 nm
- **Estimated flight time**: 14h
- **Heading**: 310° (northwest)
- **Return heading**: 78° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Congo) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -6h (When it's 11:54 in Ouesso Airport, it's 05:54 in St Louis)
- **Elevation difference**: 541 ft (STL is lower than OUE)

## Airports

### [Ouesso Airport (OUE)](https://www.flightduration.online/airport/oue-ouesso-airport/1ef266de-d6a8-69c6-af41-06bb2780ed98)

- City: Ouesso Airport, Congo
- ICAO: FCOU
- Timezone: Africa/Brazzaville
- Coordinates: 1.620000, 16.040000
- Elevation: 1,158 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 11:54 in Ouesso Airport, it's 05:54 in St Louis.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Ouesso Airport (OUE)](https://www.flightduration.online/airport/oue-ouesso-airport/1ef266de-d6a8-69c6-af41-06bb2780ed98)
- [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)