The flight distance from Denver International Airport (DEN) in Denver, United States to Pontoise - Cormeilles-en-Vexin Airport (POX) in Pontoise, France is 7,798 kilometers (4,845 miles / 4,210 nautical miles). The estimated flight time for this route is approximately 10h, flying northeast at a heading of 42°.

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 United States with France. It is an intercontinental flight between North America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 22:43 in Denver, it's 06:43 in Pontoise. 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 5,109 feet between the two airports. Pontoise - Cormeilles-en-Vexin Airport sits lower than Denver International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Pontoise (POX) to Denver (DEN) follows a heading of 309° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Denver International Airport (DEN) and Pontoise - Cormeilles-en-Vexin Airport (POX) detail pages, or use our flight duration calculator to compare other routes.