# Distance from Eau Claire (EAU) to Sofia (SOF)

> 8,337 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,337 km / 5,180 mi / 4,502 nm
- **Estimated flight time**: 11h
- **Heading**: 44° (northeast)
- **Return heading**: 318° (northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Bulgaria
- **Intercontinental**: North America → Europe
- **Time difference**: +8h (When it's 21:15 in Eau Claire, it's 05:15 in Sofia)
- **Elevation difference**: 829 ft (SOF is higher than EAU)

## Airports

### [Chippewa Valley Regional Airport (EAU)](https://www.flightduration.online/airport/eau-eau-claire-chippewa-valley-regional-airport/1ef266df-1915-669c-b0da-06bb2780ed98)

- City: Eau Claire, United States
- ICAO: KEAU
- Timezone: America/Chicago
- Coordinates: 44.870000, -91.480000
- Elevation: 913 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 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 21:15 in Eau Claire, it's 05:15 in Sofia.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Chippewa Valley Regional Airport (EAU)](https://www.flightduration.online/airport/eau-eau-claire-chippewa-valley-regional-airport/1ef266df-1915-669c-b0da-06bb2780ed98)
- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)