# Distance from Rio Grande (RGA) to St Louis (STL)

> 10,515 km · estimated flight time 13h · Ultra-long-haul route.

## Summary

- **Distance**: 10,515 km / 6,534 mi / 5,678 nm
- **Estimated flight time**: 13h
- **Heading**: 342° (north northwest)
- **Return heading**: 167° (south southeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Argentina) → United States
- **Intercontinental**: South America → North America
- **Time difference**: -2h (When it's 04:18 in Rio Grande, it's 02:18 in St Louis)
- **Elevation difference**: 552 ft (STL is higher than RGA)

## Airports

### [Hermes Quijada International Airport (RGA)](https://www.flightduration.online/airport/rga-rio-grande-hermes-quijada-international-airport/1ef266df-92f4-686e-808e-06bb2780ed98)

- City: Rio Grande, Argentina
- ICAO: SAWE
- Timezone: America/Argentina/Ushuaia
- Coordinates: -53.780000, -67.750000
- Elevation: 65 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 04:18 in Rio Grande, it's 02:18 in St Louis.

## Related

- [Hermes Quijada International Airport (RGA)](https://www.flightduration.online/airport/rga-rio-grande-hermes-quijada-international-airport/1ef266df-92f4-686e-808e-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)