# Distance from Klagenfurt am Worthersee (KLU) to St Louis (STL)

> 7,938 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,938 km / 4,933 mi / 4,286 nm
- **Estimated flight time**: 10h
- **Heading**: 307° (northwest)
- **Return heading**: 44° (northeast)
- **Classification**: Long-haul
- **Type**: International (Austria) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -7h (When it's 02:25 in Klagenfurt am Worthersee, it's 19:25 in St Louis)
- **Elevation difference**: 853 ft (STL is lower than KLU)

## Airports

### [Klagenfurt Airport (KLU)](https://www.flightduration.online/airport/klu-klagenfurt-am-worthersee-klagenfurt-airport/1ef266df-5523-6ecc-b5ed-06bb2780ed98)

- City: Klagenfurt am Worthersee, Austria
- ICAO: LOWK
- Timezone: Europe/Vienna
- Coordinates: 46.640000, 14.340000
- Elevation: 1,470 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 02:25 in Klagenfurt am Worthersee, it's 19:25 in St Louis.
With a 7-hour time difference, expect significant jet lag.

## Related

- [Klagenfurt Airport (KLU)](https://www.flightduration.online/airport/klu-klagenfurt-am-worthersee-klagenfurt-airport/1ef266df-5523-6ecc-b5ed-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)