The flight distance from Boundary Airport (BYA) in Boundary, United States to Cancun International Airport (CUN) in Cancun, Mexico is 6,210 kilometers (3,859 miles / 3,353 nautical miles). The estimated flight time for this route is approximately 8h, flying east southeast at a heading of 114°.

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

Time zone information: When it's 05:50 in Boundary, it's 09:50 in Cancun. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,918 feet between the two airports. Cancun International Airport sits lower than Boundary Airport.

The return flight from Cancun (CUN) to Boundary (BYA) follows a heading of 335° (north 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 Boundary Airport (BYA) and Cancun International Airport (CUN) detail pages, or use our flight duration calculator to compare other routes.