# Distance from Sofia (SOF) to Sunriver (SUO)

> 9,772 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,772 km / 6,072 mi / 5,277 nm
- **Estimated flight time**: 12h
- **Heading**: 335° (north northwest)
- **Return heading**: 25° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Bulgaria) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -10h (When it's 11:02 in Sofia, it's 01:02 in Sunriver)
- **Elevation difference**: 2,422 ft (SUO is higher 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

### [Sunriver Airport (SUO)](https://www.flightduration.online/airport/suo-sunriver-sunriver-airport/1ef266df-367f-6584-8881-06bb2780ed98)

- City: Sunriver, United States
- ICAO: KS21
- Timezone: America/Los_Angeles
- Coordinates: 43.880000, -121.450000
- Elevation: 4,164 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 11:02 in Sofia, it's 01:02 in Sunriver.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Sunriver Airport (SUO)](https://www.flightduration.online/airport/suo-sunriver-sunriver-airport/1ef266df-367f-6584-8881-06bb2780ed98)
- [Flight duration calculator](/#calculator)