 Today Eppley Airfield sits on 2 @,@ 650 acres ( 10 @.@ 7 km2 ) and handles approximately 400 flights a week . There are two <unk> that hold 20 gates . The airport handled more than 4 @.@ 4 million passengers in 2007 , and as of September 2008 , Southwest Airlines is the largest carrier handling approximately 24 percent of passengers . United is the second @-@ largest carrier , handling approximately 19 percent of passengers . Currently all regularly scheduled flights from Eppley Airfield terminate within the United States . 
