# Distance from Las Heras (LHS) to St Louis (STL)

> 9,720 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,720 km / 6,040 mi / 5,248 nm
- **Estimated flight time**: 12h
- **Heading**: 343° (north northwest)
- **Return heading**: 165° (south southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Argentina) → United States
- **Intercontinental**: South America → North America
- **Time difference**: -2h (When it's 04:16 in Las Heras, it's 02:16 in St Louis)
- **Elevation difference**: 465 ft (STL is lower than LHS)

## Airports

### [Las Heras Airport (LHS)](https://www.flightduration.online/airport/lhs-las-heras-las-heras-airport/1ef266df-92b5-670e-9b69-06bb2780ed98)

- City: Las Heras, Argentina
- ICAO: SAVH
- Timezone: America/Argentina/Rio_Gallegos
- Coordinates: -46.540000, -68.970000
- Elevation: 1,082 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 04:16 in Las Heras, it's 02:16 in St Louis.

## Related

- [Las Heras Airport (LHS)](https://www.flightduration.online/airport/lhs-las-heras-las-heras-airport/1ef266df-92b5-670e-9b69-06bb2780ed98)
- [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)