The flight distance from Muscat International Airport (MCT) in Muscat, Oman to Greater Portsmouth Regional Airport (PMH) in Portsmouth, United States is 11,981 kilometers (7,444 miles / 6,469 nautical miles). The estimated flight time for this route is approximately 15h, flying north northwest at a heading of 329°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Oman with United States. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 12:30 in Muscat, it's 04:30 in Portsmouth. With a 8-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Portsmouth (PMH) to Muscat (MCT) follows a heading of 37° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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