# Distance from Alto Parnaiba (APY) to St Louis (STL)

> 7,025 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 7,025 km / 4,365 mi / 3,793 nm
- **Estimated flight time**: 9h
- **Heading**: 322° (northwest)
- **Return heading**: 129° (southeast)
- **Classification**: Long-haul
- **Type**: International (Brazil) → United States
- **Intercontinental**: South America → North America
- **Time difference**: -2h (When it's 20:13 in Alto Parnaiba, it's 18:13 in St Louis)
- **Elevation difference**: 351 ft (STL is lower than APY)

## Airports

### [Alto Parnaiba Airport (APY)](https://www.flightduration.online/airport/apy-alto-parnaiba-alto-parnaiba-airport/1ef266df-baad-6068-9f90-06bb2780ed98)

- City: Alto Parnaiba, Brazil
- ICAO: SNAI
- Timezone: America/Fortaleza
- Coordinates: -9.080000, -45.950000
- Elevation: 968 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 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.

Time-zone information: When it's 20:13 in Alto Parnaiba, it's 18:13 in St Louis.

## Related

- [Alto Parnaiba Airport (APY)](https://www.flightduration.online/airport/apy-alto-parnaiba-alto-parnaiba-airport/1ef266df-baad-6068-9f90-06bb2780ed98)
- [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)