McDonnell Douglas DC-9-80 (MD-80)
USAir McDonnell Douglas DC-9-81, N810US, is shown at San Diego Lindbergh Field in September 1989.
USAir McDonnell Douglas DC-9-81, N807US, is shown at Miami on January 16, 2000 wearing the airline's 1989-introduced livery.
USAir McDonnell Douglas MD-81, N814US, is shown in a hybrid Pacific Southwest Airlines/USAir merger livery at San Francisco in July
1988.