# Distance from Rumbek (RBX) to St Louis (STL)

> 12,037 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,037 km / 7,480 mi / 6,500 nm
- **Estimated flight time**: 15h
- **Heading**: 315° (northwest)
- **Return heading**: 65° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (South Sudan) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -7h (When it's 09:26 in Rumbek, it's 02:26 in St Louis)
- **Elevation difference**: 761 ft (STL is lower than RBX)

## Airports

### [Rumbek Airport (RBX)](https://www.flightduration.online/airport/rbx-rumbek-rumbek-airport/1ef266de-edfe-6d6e-94f9-06bb2780ed98)

- City: Rumbek, South Sudan
- ICAO: HSMK
- Timezone: Africa/Juba
- Coordinates: 6.830000, 29.670000
- Elevation: 1,378 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 09:26 in Rumbek, it's 02:26 in St Louis.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Rumbek Airport (RBX)](https://www.flightduration.online/airport/rbx-rumbek-rumbek-airport/1ef266de-edfe-6d6e-94f9-06bb2780ed98)
- [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)