# Distance from Kastoria (KSO) to Sofia (SOF)

> 307 km · estimated flight time 1h · Regional route.

## Summary

- **Distance**: 307 km / 190 mi / 166 nm
- **Estimated flight time**: 1h
- **Heading**: 35° (northeast)
- **Return heading**: 216° (southwest)
- **Classification**: Regional
- **Type**: International (Greece) → Bulgaria
- **Time difference**: +0h (When it's 01:59 in Kastoria, it's 01:59 in Sofia)
- **Elevation difference**: 425 ft (SOF is lower than KSO)

## Airports

### [Kastoria National Airport (KSO)](https://www.flightduration.online/airport/kso-kastoria-kastoria-national-airport/1ef266df-4e00-6014-8602-06bb2780ed98)

- City: Kastoria, Greece
- ICAO: LGKA
- Timezone: Europe/Athens
- Coordinates: 40.450000, 21.280000
- Elevation: 2,167 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 regional route, typically operated by turboprop or small regional jet aircraft. Flight time is minimal and passengers can expect a quick, efficient journey.

## Related

- [Kastoria National Airport (KSO)](https://www.flightduration.online/airport/kso-kastoria-kastoria-national-airport/1ef266df-4e00-6014-8602-06bb2780ed98)
- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)