# Distance from St Louis (STL) to Quito (UIO)

> 4,494 km · estimated flight time 6h · Long-haul route.

## Summary

- **Distance**: 4,494 km / 2,792 mi / 2,426 nm
- **Estimated flight time**: 6h
- **Heading**: 161° (south southeast)
- **Return heading**: 346° (north northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Ecuador
- **Intercontinental**: North America → South America
- **Time difference**: +0h (When it's 18:31 in St Louis, it's 18:31 in Quito)
- **Elevation difference**: 8,583 ft (UIO is higher 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

### [Nuevo Aeropuerto Internacional Mariscal Sucre (UIO)](https://www.flightduration.online/airport/uio-quito-nuevo-aeropuerto-internacional-mariscal-sucre/1ef266df-a57c-65f4-aaa1-06bb2780ed98)

- City: Quito, Ecuador
- ICAO: SEQM
- Timezone: America/Guayaquil
- Coordinates: -0.130000, -78.360000
- Elevation: 9,200 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

## 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)
- [Nuevo Aeropuerto Internacional Mariscal Sucre (UIO)](https://www.flightduration.online/airport/uio-quito-nuevo-aeropuerto-internacional-mariscal-sucre/1ef266df-a57c-65f4-aaa1-06bb2780ed98)
- [Flight duration calculator](/#calculator)