Ryan Airfield (RYN) is about 14 road miles southwest of Tucson at the intersection of Ajo Highway (State Route 86) and West Valencia Road. It is a general aviation reliever airport for Tucson International Airport (TUS).
More than 200 aircraft are based at RYN. On 1,804 acres, the airport has more than a dozen tenants providing services to general aviation as well as charter operators and flight instruction facilities.
RYN is the only airport in southern Arizona with an air traffic control tower operated under the Federal Aviation Administration’s Contract Tower Program. The tower is staffed 6 a.m.-8 p.m. daily. Specific information about the general airport layout is available on the pilot information page here and the airport services page here.