The flight distance from Denver International Airport (DEN) in Denver, United States to Princess Juliana International Airport (SXM) in Saint Martin, SX is 4,656 kilometers (2,893 miles / 2,514 nautical miles). The estimated flight time for this route is approximately 6h, flying east southeast at a heading of 109°.

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 SX. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 22:49 in Denver, it's 01:49 in Saint Martin. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 5,421 feet between the two airports. Princess Juliana International 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 Saint Martin (SXM) to Denver (DEN) follows a heading of 310° (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 Princess Juliana International Airport (SXM) detail pages, or use our flight duration calculator to compare other routes.