The flight distance from Licenciado Benito Juarez International Airport (MEX) in Mexico City, Mexico to Greater Portsmouth Regional Airport (PMH) in Portsmouth, United States is 2,662 kilometers (1,654 miles / 1,437 nautical miles). The estimated flight time for this route is approximately 4h, flying north northeast at a heading of 32°.

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 02:56 in Mexico City, it's 03:56 in Portsmouth.

There is a significant elevation difference of 6,653 feet between the two airports. Greater Portsmouth Regional Airport sits lower than Licenciado Benito Juarez International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Portsmouth (PMH) to Mexico City (MEX) follows a heading of 220° (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 Licenciado Benito Juarez International Airport (MEX) and Greater Portsmouth Regional Airport (PMH) detail pages, or use our flight duration calculator to compare other routes.