Flights are operated by various commercial airlines and provide service worldwide, mainly across the Pacific and Europe.
These flights arrive and depart from the Seattle-Tacoma International Airport in the United States.
"[6] European routes originate at the Baltimore International Airport in the United States, stop in Europe, then continue on to Southwest Asia before returning.
[9] In 2005, citing cost, flexibility and empty seats, the Department of Defense began to scale down PE service over a period of several years.
[2][10] In February 2010, USTRANSCOM announced that it would resume services to South Korea in April and add flights to Japan.