Located six miles east of downtown, Port Columbus International Airport (CMH) serves the central Ohio region. The airport, which is the second busiest in Ohio, handled almost 6.4 million passengers in 2014. Air Canada Express, American Airlines, Delta Air Lines, Southwest Airlines, and United Airlines all operate at the airport. Passengers can fly non-stop between CMH and destinations in the United States, Canada, Mexico and the Caribbean. Ground transportation options at Port Columbus International Airport include taxis, two Central Ohio Transit Authority (COTA) bus routes, limousines, shared-ride shuttles and rental cars. Airport amenities include a free cell phone waiting lot, retail stores, restaurants, a business center, free WIFI internet, ATMs, a massage bar and the Jake Brewer USO Lounge.