# Distance from Praslin Island (PRI) to St Louis (STL)

> 14,879 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 14,879 km / 9,246 mi / 8,034 nm
- **Estimated flight time**: 19h
- **Heading**: 323° (northwest)
- **Return heading**: 50° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Seychelles) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -9h (When it's 19:19 in Praslin Island, it's 10:19 in St Louis)
- **Elevation difference**: 607 ft (STL is higher than PRI)

## Airports

### [Praslin Airport (PRI)](https://www.flightduration.online/airport/pri-praslin-island-praslin-airport/1ef266de-de11-6802-8d84-06bb2780ed98)

- City: Praslin Island, Seychelles
- ICAO: FSPP
- Timezone: Indian/Mahe
- Coordinates: -4.320000, 55.690000
- 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 19:19 in Praslin Island, it's 10:19 in St Louis.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Praslin Airport (PRI)](https://www.flightduration.online/airport/pri-praslin-island-praslin-airport/1ef266de-de11-6802-8d84-06bb2780ed98)
- [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)