Boeing 737-200
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, N9061U, is shown in older colors at Atlanta on January 6, 1976.
United Airlines Boeing 737-222, N9054U, is shown at Louisville on October 11, 1997 wearing the carrier's updated 1994-introduced
livery.