# Distance from Lanzhou (LHW) to Sofia (SOF)

> 6,642 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,642 km / 4,127 mi / 3,587 nm
- **Estimated flight time**: 9h
- **Heading**: 303° (west northwest)
- **Return heading**: 66° (east northeast)
- **Classification**: Long-haul
- **Type**: International (China) → Bulgaria
- **Intercontinental**: Asia → Europe
- **Time difference**: -5h (When it's 00:16 in Lanzhou, it's 19:16 in Sofia)
- **Elevation difference**: 4,646 ft (SOF is lower than LHW)

## Airports

### [Lanzhou Zhongchuan Airport (LHW)](https://flightduration.online/airport/lhw-lanzhou-lanzhou-zhongchuan-airport/1ef266e0-1f27-66e2-bbc2-06bb2780ed98)

- City: Lanzhou, China
- ICAO: ZLLL
- Timezone: Asia/Shanghai
- Coordinates: 36.520000, 103.620000
- Elevation: 6,388 ft

### [Sofia Airport (SOF)](https://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 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 00:16 in Lanzhou, it's 19:16 in Sofia.
The 5-hour time difference may cause some jet lag.

## Related

- [Lanzhou Zhongchuan Airport (LHW)](https://flightduration.online/airport/lhw-lanzhou-lanzhou-zhongchuan-airport/1ef266e0-1f27-66e2-bbc2-06bb2780ed98)
- [Sofia Airport (SOF)](https://flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)