# Distance from Atar (ATR) to St Louis (STL)

> 7,527 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,527 km / 4,677 mi / 4,065 nm
- **Estimated flight time**: 10h
- **Heading**: 305° (northwest)
- **Return heading**: 81° (east)
- **Classification**: Long-haul
- **Type**: International (Mauritania) → United States
- **Intercontinental**: Africa → North America
- **Time difference**: -5h (When it's 20:19 in Atar, it's 15:19 in St Louis)
- **Elevation difference**: 117 ft (STL is lower than ATR)

## Airports

### [Atar International Airport (ATR)](https://www.flightduration.online/airport/atr-atar-atar-international-airport/1ef266de-e957-66bc-8d77-06bb2780ed98)

- City: Atar, Mauritania
- ICAO: GQPA
- Timezone: Africa/Nouakchott
- Coordinates: 20.510000, -13.040000
- Elevation: 734 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 20:19 in Atar, it's 15:19 in St Louis.
The 5-hour time difference may cause some jet lag.

## Related

- [Atar International Airport (ATR)](https://www.flightduration.online/airport/atr-atar-atar-international-airport/1ef266de-e957-66bc-8d77-06bb2780ed98)
- [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)