The flight distance from Václav Havel Airport (PRG) in Prague, Czech Republic to Northeast Florida Regional Airport (UST) in St Augustine, United States is 7,872 kilometers (4,892 miles / 4,251 nautical miles). The estimated flight time for this route is approximately 10h, flying west northwest at a heading of 294°.

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.

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 12:01 in Prague, it's 06:01 in St Augustine. With a 6-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 1,237 feet between the two airports. Northeast Florida Regional Airport sits lower than Václav Havel Airport.

The return flight from St Augustine (UST) to Prague (PRG) follows a heading of 43° (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 Northeast Florida Regional Airport (UST) detail pages, or use our flight duration calculator to compare other routes.