# Distance from Desroches Island (DES) to St Louis (STL)

> 14,861 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,861 km / 9,234 mi / 8,024 nm
- **Estimated flight time**: 18h
- **Heading**: 321° (northwest)
- **Return heading**: 54° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Seychelles) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -9h (When it's 08:53 in Desroches Island, it's 23:53 in St Louis)
- **Elevation difference**: 607 ft (STL is higher than DES)

## Airports

### [Desroches Airport (DES)](https://www.flightduration.online/airport/des-desroches-island-desroches-airport/1ef266de-ddfd-6730-8d01-06bb2780ed98)

- City: Desroches Island, Seychelles
- ICAO: FSDR
- Timezone: Indian/Mahe
- Coordinates: -5.700000, 53.660000
- Elevation: 10 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 08:53 in Desroches Island, it's 23:53 in St Louis.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Desroches Airport (DES)](https://www.flightduration.online/airport/des-desroches-island-desroches-airport/1ef266de-ddfd-6730-8d01-06bb2780ed98)
- [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)