# Distance from St Louis (STL) to Ushuahia (USH)

> 10,617 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,617 km / 6,597 mi / 5,733 nm
- **Estimated flight time**: 13h
- **Heading**: 167° (south southeast)
- **Return heading**: 343° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Argentina
- **Intercontinental**: North America → South America
- **Time difference**: +2h (When it's 12:38 in St Louis, it's 14:38 in Ushuahia)
- **Elevation difference**: 515 ft (USH is lower than STL)

## Airports

### [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

### [Malvinas Argentinas Airport (USH)](https://www.flightduration.online/airport/ush-ushuahia-malvinas-argentinas-airport/1ef266df-92fc-66c2-adc1-06bb2780ed98)

- City: Ushuahia, Argentina
- ICAO: SAWH
- Timezone: America/Argentina/Ushuaia
- Coordinates: -54.840000, -68.300000
- Elevation: 102 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 12:38 in St Louis, it's 14:38 in Ushuahia.

## Related

- [St Louis Lambert International Airport (STL)](https://www.flightduration.online/airport/stl-st-louis-st-louis-lambert-international-airport/1ef266df-39ab-67da-9abe-06bb2780ed98)
- [Malvinas Argentinas Airport (USH)](https://www.flightduration.online/airport/ush-ushuahia-malvinas-argentinas-airport/1ef266df-92fc-66c2-adc1-06bb2780ed98)
- [Flight duration calculator](/#calculator)