The flight distance from Montgomery County Airpark (GAI) in Gaithersburg, United States to Phoenix Sky Harbor International Airport (PHX) in Phoenix, United States is 3,166 kilometers (1,968 miles / 1,710 nautical miles). The estimated flight time for this route is approximately 5h, flying west at a heading of 269°.

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 a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 2-hour time difference between the two cities.

Time zone information: When it's 01:05 in Gaithersburg, it's 23:05 in Phoenix.

The return flight from Phoenix (PHX) to Gaithersburg (GAI) follows a heading of 68° (east 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 Montgomery County Airpark (GAI) and Phoenix Sky Harbor International Airport (PHX) detail pages, or use our flight duration calculator to compare other routes.