# Distance from St Louis (STL) to Grenchen Airport (ZHI)

> 7,474 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,474 km / 4,644 mi / 4,036 nm
- **Estimated flight time**: 10h
- **Heading**: 47° (northeast)
- **Return heading**: 303° (west northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Switzerland
- **Intercontinental**: North America → Europe
- **Time difference**: +7h (When it's 14:48 in St Louis, it's 21:48 in Grenchen Airport)
- **Elevation difference**: 794 ft (ZHI 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

### [Grenchen Airport (ZHI)](https://www.flightduration.online/airport/zhi-grenchen-airport/1ef266df-57d3-6d48-a5f9-06bb2780ed98)

- City: Grenchen Airport, Switzerland
- ICAO: LSZG
- Timezone: Europe/Zurich
- Coordinates: 47.180000, 7.420000
- Elevation: 1,411 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 14:48 in St Louis, it's 21:48 in Grenchen Airport.
With a 7-hour time difference, expect significant jet lag.

## 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)
- [Grenchen Airport (ZHI)](https://www.flightduration.online/airport/zhi-grenchen-airport/1ef266df-57d3-6d48-a5f9-06bb2780ed98)
- [Flight duration calculator](/#calculator)