# Distance from Castries (SLU) to Sofia (SOF)

> 8,504 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,504 km / 5,284 mi / 4,592 nm
- **Estimated flight time**: 11h
- **Heading**: 49° (northeast)
- **Return heading**: 277° (west)
- **Classification**: Long-haul
- **Type**: International (Saint Lucia) → Bulgaria
- **Intercontinental**: North America → Europe
- **Time difference**: +7h (When it's 23:44 in Castries, it's 06:44 in Sofia)
- **Elevation difference**: 1,720 ft (SOF is higher than SLU)

## Airports

### [George F. L. Charles Airport (SLU)](https://www.flightduration.online/airport/slu-castries-george-f-l-charles-airport/1ef266df-e048-6ec6-bfdb-06bb2780ed98)

- City: Castries, Saint Lucia
- ICAO: TLPC
- Timezone: America/St_Lucia
- Coordinates: 14.020000, -60.990000
- Elevation: 22 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 23:44 in Castries, it's 06:44 in Sofia.
With a 7-hour time difference, expect significant jet lag.

## Related

- [George F. L. Charles Airport (SLU)](https://www.flightduration.online/airport/slu-castries-george-f-l-charles-airport/1ef266df-e048-6ec6-bfdb-06bb2780ed98)
- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)