The flight distance from Denver International Airport (DEN) in Denver, United States to Mariana Grajales Airport (GAO) in Guantanamo, Cuba is 3,564 kilometers (2,215 miles / 1,925 nautical miles). The estimated flight time for this route is approximately 5h, flying east southeast at a heading of 119°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting United States with Cuba. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 19:15 in Denver, it's 21:15 in Guantanamo.

There is a significant elevation difference of 5,378 feet between the two airports. Mariana Grajales 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 Guantanamo (GAO) to Denver (DEN) follows a heading of 315° (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 Mariana Grajales Airport (GAO) detail pages, or use our flight duration calculator to compare other routes.