# Distance from Boston (BOS) to Siguiri (GII)

> 6,852 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,852 km / 4,257 mi / 3,700 nm
- **Estimated flight time**: 9h
- **Heading**: 101° (east)
- **Return heading**: 312° (northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Guinea
- **Intercontinental**: North America → Africa
- **Time difference**: +4h (When it's 00:01 in Boston, it's 04:01 in Siguiri)
- **Elevation difference**: 1,277 ft (GII is higher than BOS)

## Airports

### [General Edward Lawrence Logan International Airport (BOS)](https://www.flightduration.online/airport/bos-boston-general-edward-lawrence-logan-international-airport/1ef266df-112a-6798-90da-06bb2780ed98)

- City: Boston, United States
- ICAO: KBOS
- Timezone: America/New_York
- Coordinates: 42.360000, -71.010000
- Elevation: 19 ft

### [Siguiri Airport (GII)](https://www.flightduration.online/airport/gii-siguiri-siguiri-airport/1ef266de-e99b-6920-a7a7-06bb2780ed98)

- City: Siguiri, Guinea
- ICAO: GUSI
- Timezone: Africa/Conakry
- Coordinates: 11.430000, -9.170000
- Elevation: 1,296 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 00:01 in Boston, it's 04:01 in Siguiri.
The 4-hour time difference may cause some jet lag.

## Related

- [General Edward Lawrence Logan International Airport (BOS)](https://www.flightduration.online/airport/bos-boston-general-edward-lawrence-logan-international-airport/1ef266df-112a-6798-90da-06bb2780ed98)
- [Siguiri Airport (GII)](https://www.flightduration.online/airport/gii-siguiri-siguiri-airport/1ef266de-e99b-6920-a7a7-06bb2780ed98)
- [Flight duration calculator](/#calculator)