# Distance from Avalon (AVX) to Sofia (SOF)

> 10,703 km · estimated flight time 14h · Ultra-long-haul route.

## Summary

- **Distance**: 10,703 km / 6,650 mi / 5,779 nm
- **Estimated flight time**: 14h
- **Heading**: 27° (north northeast)
- **Return heading**: 329° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Bulgaria
- **Intercontinental**: North America → Europe
- **Time difference**: +10h (When it's 04:11 in Avalon, it's 14:11 in Sofia)
- **Elevation difference**: 140 ft (SOF is higher than AVX)

## Airports

### [Catalina Airport (AVX)](https://www.flightduration.online/airport/avx-avalon-catalina-airport/1ef266df-0f56-6624-8c72-06bb2780ed98)

- City: Avalon, United States
- ICAO: KAVX
- Timezone: America/Los_Angeles
- Coordinates: 33.410000, -118.420000
- Elevation: 1,602 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 04:11 in Avalon, it's 14:11 in Sofia.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Catalina Airport (AVX)](https://www.flightduration.online/airport/avx-avalon-catalina-airport/1ef266df-0f56-6624-8c72-06bb2780ed98)
- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)