The flight distance from Václav Havel Airport (PRG) in Prague, Czech Republic to Portsmouth International At Pease Airport (PSM) in Portsmouth, United States is 6,189 kilometers (3,845 miles / 3,342 nautical miles). The estimated flight time for this route is approximately 8h, flying west northwest at a heading of 298°.

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 14:04 in Prague, it's 08:04 in Portsmouth. 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 1,147 feet between the two airports. Portsmouth International At Pease Airport sits lower than Václav Havel Airport.

The return flight from Portsmouth (PSM) to Prague (PRG) follows a heading of 51° (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 Portsmouth International At Pease Airport (PSM) detail pages, or use our flight duration calculator to compare other routes.