# Distance from Chiayi City (CYI) to Sofia (SOF)

> 8,802 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,802 km / 5,469 mi / 4,753 nm
- **Estimated flight time**: 11h
- **Heading**: 312° (northwest)
- **Return heading**: 68° (east northeast)
- **Classification**: Long-haul
- **Type**: International (Taiwan) → Bulgaria
- **Intercontinental**: Asia → Europe
- **Time difference**: -5h (When it's 12:37 in Chiayi City, it's 07:37 in Sofia)
- **Elevation difference**: 1,657 ft (SOF is higher than CYI)

## Airports

### [Chiayi Airport (CYI)](https://www.flightduration.online/airport/cyi-chiayi-city-chiayi-airport/1ef266df-8ad7-6f1e-b1d3-06bb2780ed98)

- City: Chiayi City, Taiwan
- ICAO: RCKU
- Timezone: Asia/Taipei
- Coordinates: 23.460000, 120.390000
- Elevation: 85 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 12:37 in Chiayi City, it's 07:37 in Sofia.
The 5-hour time difference may cause some jet lag.

## Related

- [Chiayi Airport (CYI)](https://www.flightduration.online/airport/cyi-chiayi-city-chiayi-airport/1ef266df-8ad7-6f1e-b1d3-06bb2780ed98)
- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)