# Distance from Cerro Sombrero (SMB) to St Louis (STL)

> 10,374 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,374 km / 6,446 mi / 5,601 nm
- **Estimated flight time**: 13h
- **Heading**: 344° (north northwest)
- **Return heading**: 167° (south southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Chile) → United States
- **Intercontinental**: South America → North America
- **Time difference**: -2h (When it's 13:14 in Cerro Sombrero, it's 11:14 in St Louis)
- **Elevation difference**: 513 ft (STL is higher than SMB)

## Airports

### [Franco Bianco Airport (SMB)](https://www.flightduration.online/airport/smb-cerro-sombrero-franco-bianco-airport/1ef266df-9d87-6fa6-9372-06bb2780ed98)

- City: Cerro Sombrero, Chile
- ICAO: SCSB
- Timezone: America/Punta_Arenas
- Coordinates: -52.740000, -69.330000
- Elevation: 104 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 13:14 in Cerro Sombrero, it's 11:14 in St Louis.

## Related

- [Franco Bianco Airport (SMB)](https://www.flightduration.online/airport/smb-cerro-sombrero-franco-bianco-airport/1ef266df-9d87-6fa6-9372-06bb2780ed98)
- [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)