# Distance from Prague (PRG) to Spearfish (SPF)

> 7,917 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,917 km / 4,919 mi / 4,275 nm
- **Estimated flight time**: 10h
- **Heading**: 318° (northwest)
- **Return heading**: 37° (northeast)
- **Classification**: Long-haul
- **Type**: International (Czech Republic) → United States
- **Intercontinental**: Europe → North America
- **Time difference**: -8h (When it's 15:32 in Prague, it's 07:32 in Spearfish)
- **Elevation difference**: 2,686 ft (SPF is higher than PRG)

## Airports

### [Václav Havel Airport (PRG)](https://www.flightduration.online/airport/prg-prague-vaclav-havel-airport/1ef266df-52bc-60da-a00a-06bb2780ed98)

- City: Prague, Czech Republic
- ICAO: LKPR
- Timezone: Europe/Prague
- Coordinates: 50.100000, 14.260000
- Elevation: 1,247 ft

### [Black Hills-Clyde Ice Field (SPF)](https://www.flightduration.online/airport/spf-spearfish-black-hills-clyde-ice-field/1ef266df-3948-6c5c-a35d-06bb2780ed98)

- City: Spearfish, United States
- ICAO: KSPF
- Timezone: America/Denver
- Coordinates: 44.480000, -103.790000
- Elevation: 3,933 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 15:32 in Prague, it's 07:32 in Spearfish.
With a 8-hour time difference, expect significant jet lag.

## Related

- [Václav Havel Airport (PRG)](https://www.flightduration.online/airport/prg-prague-vaclav-havel-airport/1ef266df-52bc-60da-a00a-06bb2780ed98)
- [Black Hills-Clyde Ice Field (SPF)](https://www.flightduration.online/airport/spf-spearfish-black-hills-clyde-ice-field/1ef266df-3948-6c5c-a35d-06bb2780ed98)
- [Flight duration calculator](/#calculator)