Boeing 737-200

United Airlines Boeing 737-222, N9061U, is shown in older colors at Atlanta on January 6, 1976.

United Airlines Boeing 737-222, N9009U, is shown at San Francisco International Airport on September 5, 1983 wearing the updated 1970s livery.

United Airlines Boeing 737-222, N9054U, is shown at Louisville on October 11, 1997 wearing the carrier's updated 1994-introduced livery.