United Airlines lineage
United Airlines |
Air Micronesia |
Arizona Airways |
Boeing Air Transport |
Capital Airlines |
Central Airlines (1934-1936) |
Central Airlines (1944-1967) |
Challenger Airlines |
Clifford Ball Inc. |
Continental Airlines |
Continental Lite |
Continental Micronesia |
Continental West |
Frontier Airlines (1950-1986) |
Monarch Air Lines |
National Air Transport |
New York Air |
Pacific Air Transport |
Pennsylvania Central Airlines |
People Express Airlines |
Pioneer Air Lines |
Ted |
Texas International |
Trans Texas Airways |
United Air Lines |
Varney Air Lines