Portland International Airport is located approximately 20 miles southeast of downtown Portland, Oregon. The airport has two runways, with one 6,000 by 100 feet and the other 4,000 by 75 feet. The airport also has a helicopter landing area that can accommodate two helicopters. The airport serves as a hub for Horizon Air and Alaska Airlines and is also the home base for Klamath County Air Services. The airport has a single passenger terminal that can handle up to 12 million passengers per year. There are also three cargo terminals that can handle up to 1.5 million pounds of cargo per day.