# Distance from Sofia (SOF) to Ulaangom Airport (ULO)

> 5,145 km · estimated flight time 7h · Long-haul route.

## Summary

- **Distance**: 5,145 km / 3,197 mi / 2,778 nm
- **Estimated flight time**: 7h
- **Heading**: 56° (northeast)
- **Return heading**: 289° (west northwest)
- **Classification**: Long-haul
- **Type**: International (Bulgaria) → Mongolia
- **Intercontinental**: Europe → Asia
- **Time difference**: +4h (When it's 11:09 in Sofia, it's 15:09 in Ulaangom Airport)
- **Elevation difference**: 1,742 ft (ULO is lower than SOF)

## Airports

### [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

### [Ulaangom Airport (ULO)](https://www.flightduration.online/airport/ulo-ulaangom-airport/1ef266e0-1f95-641c-9663-06bb2780ed98)

- City: Ulaangom Airport, Mongolia
- ICAO: ZMUG
- Timezone: Asia/Hovd
- Coordinates: 49.970000, 92.080000
- Elevation: 0 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 11:09 in Sofia, it's 15:09 in Ulaangom Airport.
The 4-hour time difference may cause some jet lag.

## Related

- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Ulaangom Airport (ULO)](https://www.flightduration.online/airport/ulo-ulaangom-airport/1ef266e0-1f95-641c-9663-06bb2780ed98)
- [Flight duration calculator](/#calculator)