# Distance from Farafangana Airport (RVA) to St Louis (STL)

> 15,692 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,692 km / 9,751 mi / 8,473 nm
- **Estimated flight time**: 19h
- **Heading**: 304° (northwest)
- **Return heading**: 78° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Madagascar) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -8h (When it's 17:57 in Farafangana Airport, it's 09:57 in St Louis)
- **Elevation difference**: 591 ft (STL is higher than RVA)

## Airports

### [Farafangana Airport (RVA)](https://www.flightduration.online/airport/rva-farafangana-airport/1ef266de-dc36-6c3a-b37e-06bb2780ed98)

- City: Farafangana Airport, Madagascar
- ICAO: FMSG
- Timezone: Indian/Antananarivo
- Coordinates: -22.810000, 47.820000
- Elevation: 26 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 17:57 in Farafangana Airport, it's 09:57 in St Louis.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Farafangana Airport (RVA)](https://www.flightduration.online/airport/rva-farafangana-airport/1ef266de-dc36-6c3a-b37e-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)