# Distance from Sofia (SOF) to Santa Teresita (SST)

> 11,966 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 11,966 km / 7,435 mi / 6,461 nm
- **Estimated flight time**: 15h
- **Heading**: 236° (southwest)
- **Return heading**: 49° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Bulgaria) → Argentina
- **Intercontinental**: Europe → South America
- **Time difference**: -6h (When it's 05:15 in Sofia, it's 23:15 in Santa Teresita)
- **Elevation difference**: 1,733 ft (SST is lower than SOF)

## Airports

### [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

### [Santa Teresita Airport (SST)](https://www.flightduration.online/airport/sst-santa-teresita-santa-teresita-airport/1ef266df-9368-6aca-8ec3-06bb2780ed98)

- City: Santa Teresita, Argentina
- ICAO: SAZL
- Timezone: America/Argentina/Buenos_Aires
- Coordinates: -36.540000, -56.720000
- Elevation: 9 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 05:15 in Sofia, it's 23:15 in Santa Teresita.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Santa Teresita Airport (SST)](https://www.flightduration.online/airport/sst-santa-teresita-santa-teresita-airport/1ef266df-9368-6aca-8ec3-06bb2780ed98)
- [Flight duration calculator](/#calculator)