# Distance from Basco (BSO) to Sofia (SOF)

> 9,149 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,149 km / 5,685 mi / 4,940 nm
- **Estimated flight time**: 12h
- **Heading**: 313° (northwest)
- **Return heading**: 69° (east northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Philippines) → Bulgaria
- **Intercontinental**: Asia → Europe
- **Time difference**: -5h (When it's 12:38 in Basco, it's 07:38 in Sofia)
- **Elevation difference**: 1,451 ft (SOF is higher than BSO)

## Airports

### [Basco Airport (BSO)](https://www.flightduration.online/airport/bso-basco-basco-airport/1ef266df-8fa7-6152-b633-06bb2780ed98)

- City: Basco, Philippines
- ICAO: RPUO
- Timezone: Asia/Manila
- Coordinates: 20.450000, 121.980000
- Elevation: 291 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 an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 12:38 in Basco, it's 07:38 in Sofia.
The 5-hour time difference may cause some jet lag.

## Related

- [Basco Airport (BSO)](https://www.flightduration.online/airport/bso-basco-basco-airport/1ef266df-8fa7-6152-b633-06bb2780ed98)
- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)