# Distance from Zonguldak (ONQ) to Sofia (SOF)

> 728 km · estimated flight time 2h · Short-haul route.

## Summary

- **Distance**: 728 km / 452 mi / 393 nm
- **Estimated flight time**: 2h
- **Heading**: 283° (west northwest)
- **Return heading**: 98° (east)
- **Classification**: Short-haul
- **Type**: International (Turkey) → Bulgaria
- **Intercontinental**: Asia → Europe
- **Time difference**: +0h (When it's 15:33 in Zonguldak, it's 15:33 in Sofia)
- **Elevation difference**: 1,703 ft (SOF is higher than ONQ)

## Airports

### [Zonguldak Airport (ONQ)](https://www.flightduration.online/airport/onq-zonguldak-zonguldak-airport/1ef266df-585e-6bfa-aa72-06bb2780ed98)

- City: Zonguldak, Turkey
- ICAO: LTAS
- Timezone: Europe/Istanbul
- Coordinates: 41.510000, 32.090000
- Elevation: 39 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.

## Related

- [Zonguldak Airport (ONQ)](https://www.flightduration.online/airport/onq-zonguldak-zonguldak-airport/1ef266df-585e-6bfa-aa72-06bb2780ed98)
- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)