The distance from Black Hills Airport-Clyde Ice Field (SPF) to Václav Havel Airport Prague (PRG) is 4919 miles or 7917 kilometers or 4272 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
7917 kilometers is the direct flight distance between Black Hills Airport-Clyde Ice Field (United States) and Václav Havel Airport Prague (Czech Republic).
How long does it take to travel from Spearfish ( United States ) to Prague ( Czech Republic )?
A one-way nonstop (direct) flight between Spearfish and Prague takes around 11 hours 18 minutes.
Estimated
flight time from Black Hills Airport-Clyde Ice Field, Spearfish, United States to Václav Havel Airport Prague, Prague, Czech Republic is
11 hours 18 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • SPF - PRG
| Kilometers | | 7917 km |
| Statute Miles | | 4919 miles |
| Nautical Miles | | 4272 nm |
| Avg. Time of Flight | | 11 hours 18 minutes |
Black Hills Airport-Clyde Ice Field to Václav Havel Airport Prague Flight Route Map - SPF to PRG Flight Path
Location of Black Hills Airport-Clyde Ice Field & Václav Havel Airport Prague is given below.
Click the map to view Spearfish to Prague nonstop flight path and travel direction.
Click to see flight route on Google Map between Spearfish, United States and Prague, Czech Republic. .
Nonstop flight route between Spearfish, United States and Prague, Czech Republic.
Time Difference Between the Airports • SPF - PRG
Time difference between
Spearfish (United States) and
Prague (Czech Republic) is 7 Hours.
Prague time is 7 Hours ahead of Spearfish.
| Location | Local Time |
| Spearfish (United States) | 2026-11-01, 21:37:14 CST |
| Prague (Czech Republic) | 2026-11-02, 04:37:14 CET |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.