# Distance from Sofia (SOF) to Sterling/Rockfalls (SQI)

> 8,487 km · estimated flight time 11h · Long-haul route.

## Summary

- **Distance**: 8,487 km / 5,273 mi / 4,583 nm
- **Estimated flight time**: 11h
- **Heading**: 315° (northwest)
- **Return heading**: 44° (northeast)
- **Classification**: Long-haul
- **Type**: International (Bulgaria) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -8h (When it's 11:31 in Sofia, it's 03:31 in Sterling/Rockfalls)
- **Elevation difference**: 1,094 ft (SQI 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

### [Whiteside County/Jos H Bittorf Field (SQI)](https://www.flightduration.online/airport/sqi-sterlingrockfalls-whiteside-countyjos-h-bittorf-field/1ef266df-396a-62d0-b1cf-06bb2780ed98)

- City: Sterling/Rockfalls, United States
- ICAO: KSQI
- Timezone: America/Chicago
- Coordinates: 41.740000, -89.680000
- Elevation: 648 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 11:31 in Sofia, it's 03:31 in Sterling/Rockfalls.
With a 8-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)
- [Whiteside County/Jos H Bittorf Field (SQI)](https://www.flightduration.online/airport/sqi-sterlingrockfalls-whiteside-countyjos-h-bittorf-field/1ef266df-396a-62d0-b1cf-06bb2780ed98)
- [Flight duration calculator](/#calculator)