The flight distance from Cancun International Airport (CUN) in Cancun, Mexico to Greater Portsmouth Regional Airport (PMH) in Portsmouth, United States is 2,016 kilometers (1,253 miles / 1,089 nautical miles). The estimated flight time for this route is approximately 3h, flying north at a heading of 10°.

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

Time zone information: When it's 05:15 in Cancun, it's 05:15 in Portsmouth.

The return flight from Portsmouth (PMH) to Cancun (CUN) follows a heading of 192° (south southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Cancun International Airport (CUN) and Greater Portsmouth Regional Airport (PMH) detail pages, or use our flight duration calculator to compare other routes.