# Distance from Saint-Nazaire/Montoir (SNR) to St Louis (STL)

> 6,843 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,843 km / 4,252 mi / 3,695 nm
- **Estimated flight time**: 9h
- **Heading**: 298° (west northwest)
- **Return heading**: 50° (northeast)
- **Classification**: Long-haul
- **Type**: International (France) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -7h (When it's 07:19 in Saint-Nazaire/Montoir, it's 00:19 in St Louis)
- **Elevation difference**: 604 ft (STL is higher than SNR)

## Airports

### [Saint-Nazaire-Montoir Airport (SNR)](https://www.flightduration.online/airport/snr-saint-nazairemontoir-saint-nazaire-montoir-airport/1ef266df-4cd4-6000-9cea-06bb2780ed98)

- City: Saint-Nazaire/Montoir, France
- ICAO: LFRZ
- Timezone: Europe/Paris
- Coordinates: 47.310000, -2.150000
- Elevation: 13 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 07:19 in Saint-Nazaire/Montoir, it's 00:19 in St Louis.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Saint-Nazaire-Montoir Airport (SNR)](https://www.flightduration.online/airport/snr-saint-nazairemontoir-saint-nazaire-montoir-airport/1ef266df-4cd4-6000-9cea-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)