# Distance from Sofia (SOF) to Twin Falls (TWF)

> 9,652 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,652 km / 5,997 mi / 5,211 nm
- **Estimated flight time**: 12h
- **Heading**: 330° (north northwest)
- **Return heading**: 30° (north northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Bulgaria) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -9h (When it's 00:03 in Sofia, it's 15:03 in Twin Falls)
- **Elevation difference**: 2,411 ft (TWF is higher than SOF)

## Airports

### [Sofia Airport (SOF)](https://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

### [Joslin Field/Magic Valley Regional Airport (TWF)](https://flightduration.online/airport/twf-twin-falls-joslin-fieldmagic-valley-regional-airport/1ef266df-3c7c-6e50-95be-06bb2780ed98)

- City: Twin Falls, United States
- ICAO: KTWF
- Timezone: America/Boise
- Coordinates: 42.480000, -114.490000
- Elevation: 4,153 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 00:03 in Sofia, it's 15:03 in Twin Falls.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Sofia Airport (SOF)](https://flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Joslin Field/Magic Valley Regional Airport (TWF)](https://flightduration.online/airport/twf-twin-falls-joslin-fieldmagic-valley-regional-airport/1ef266df-3c7c-6e50-95be-06bb2780ed98)
- [Flight duration calculator](/#calculator)