# Distance from Ash Flat (CKK) to Sofia (SOF)

> 9,042 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,042 km / 5,619 mi / 4,882 nm
- **Estimated flight time**: 12h
- **Heading**: 42° (northeast)
- **Return heading**: 312° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Bulgaria
- **Intercontinental**: North America → Europe
- **Time difference**: +8h (When it's 10:55 in Ash Flat, it's 18:55 in Sofia)
- **Elevation difference**: 1,025 ft (SOF is higher than CKK)

## Airports

### [Sharp County Regional Airport (CKK)](https://www.flightduration.online/airport/ckk-ash-flat-sharp-county-regional-airport/1ef266df-1567-6b80-b883-06bb2780ed98)

- City: Ash Flat, United States
- ICAO: KCVK
- Timezone: America/Chicago
- Coordinates: 36.260000, -91.560000
- Elevation: 717 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 10:55 in Ash Flat, it's 18:55 in Sofia.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Sharp County Regional Airport (CKK)](https://www.flightduration.online/airport/ckk-ash-flat-sharp-county-regional-airport/1ef266df-1567-6b80-b883-06bb2780ed98)
- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)