The flight distance from Václav Havel Airport (PRG) in Prague, Czech Republic to St George Regional Airport (SGU) in St George, United States is 9,058 kilometers (5,628 miles / 4,891 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 320°.

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.

This is an international route connecting Czech Republic with United States. It is an intercontinental flight between Europe and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 01:00 in Prague, it's 17:00 in St George. With a 8-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,637 feet between the two airports. St George Regional Airport sits higher than Václav Havel Airport.

The return flight from St George (SGU) to Prague (PRG) follows a heading of 31° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Václav Havel Airport (PRG) and St George Regional Airport (SGU) detail pages, or use our flight duration calculator to compare other routes.