# Distance from Sofia (SOF) to Kalumburu Airport (UBU)

> 12,152 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,152 km / 7,551 mi / 6,561 nm
- **Estimated flight time**: 15h
- **Heading**: 92° (east)
- **Return heading**: 311° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Bulgaria) → Australia
- **Intercontinental**: Europe → Oceania
- **Time difference**: +5h (When it's 17:16 in Sofia, it's 22:16 in Kalumburu Airport)
- **Elevation difference**: 1,713 ft (UBU 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

### [Kalumburu Airport (UBU)](https://www.flightduration.online/airport/ubu-kalumburu-airport/1ef266e0-0f42-65ba-b50d-06bb2780ed98)

- City: Kalumburu Airport, Australia
- ICAO: YKAL
- Timezone: Australia/Perth
- Coordinates: -14.290000, 126.630000
- Elevation: 29 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 17:16 in Sofia, it's 22:16 in Kalumburu Airport.
The 5-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)
- [Kalumburu Airport (UBU)](https://www.flightduration.online/airport/ubu-kalumburu-airport/1ef266e0-0f42-65ba-b50d-06bb2780ed98)
- [Flight duration calculator](/#calculator)