# Distance from Klagenfurt am Worthersee (KLU) to Sofia (SOF)

> 840 km · estimated flight time 2h · Short-haul route.

## Summary

- **Distance**: 840 km / 522 mi / 453 nm
- **Estimated flight time**: 2h
- **Heading**: 118° (east southeast)
- **Return heading**: 305° (northwest)
- **Classification**: Short-haul
- **Type**: International (Austria) → Bulgaria
- **Time difference**: +1h (When it's 00:37 in Klagenfurt am Worthersee, it's 01:37 in Sofia)
- **Elevation difference**: 272 ft (SOF is higher 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

### [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)

- City: Sofia, Bulgaria
- ICAO: LBSF
- Timezone: Europe/Sofia
- Coordinates: 42.700000, 23.410000
- Elevation: 1,742 ft

## Route notes

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

Time-zone information: When it's 00:37 in Klagenfurt am Worthersee, it's 01:37 in Sofia.

## Related

- [Klagenfurt Airport (KLU)](https://www.flightduration.online/airport/klu-klagenfurt-am-worthersee-klagenfurt-airport/1ef266df-5523-6ecc-b5ed-06bb2780ed98)
- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)