United Airlines

 

	United Airlines system timetable 12/14/72
	United Airlines system timetable 9/10/73
	United Airlines system timetable 9/8/76 *
	United Airlines system timetable 12/15/77 *
	United Airlines system timetable 4/27/80 *
	United Airlines system timetable 10/26/80 *
	United Airlines system timetable 1/6/81 *
	United Airlines system timetable 1/5/82 *
	United Airlines system timetable 4/25/82 *
	United Airlines system timetable 6/1/82 *
	United Airlines system timetable 8/1/82 *
	United Airlines system timetable 9/9/82 *
	United Airlines system timetable 10/31/82
	United Airlines system timetable 1/5/83
	United Airlines system timetable 10/30/83 *
	United Airlines system timetable 1/4/84 *
	United Airlines system timetable 5/7/84 *
	United Airlines system timetable 7/1/84 *