# Distance from Kadugli (KDX) to St Louis (STL)

> 11,700 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,700 km / 7,270 mi / 6,317 nm
- **Estimated flight time**: 15h
- **Heading**: 316° (northwest)
- **Return heading**: 62° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Sudan) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -7h (When it's 23:42 in Kadugli, it's 16:42 in St Louis)
- **Elevation difference**: 1,231 ft (STL is lower than KDX)

## Airports

### [Kadugli Airport (KDX)](https://www.flightduration.online/airport/kdx-kadugli-kadugli-airport/1ef266de-edf6-6542-bc3a-06bb2780ed98)

- City: Kadugli, Sudan
- ICAO: HSLI
- Timezone: Africa/Khartoum
- Coordinates: 11.140000, 29.700000
- Elevation: 1,848 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 23:42 in Kadugli, it's 16:42 in St Louis.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Kadugli Airport (KDX)](https://www.flightduration.online/airport/kdx-kadugli-kadugli-airport/1ef266de-edf6-6542-bc3a-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)