(1962 – 1970) Clarence N. Sayen (1951 – 1962) David L. Behncke (1931 – 1951) Member pilot groups ALPA represents the following bargaining units: Air Transat Air Transport International Air Wisconsin Airlines Alaska Airlines Amerijet International Bearskin Airlines Breeze Airways Calm Air Canadian North Cargojet CommuteAir Delta Air Lines Endeavor Air Envoy Air FedEx Express First Air Flair Airlines Frontier Airlines Hawaiian Airlines iAero Airways Jazz JetBlue Airways Kalitta Air Kelowna Flightcraft Ltd. Mesa Air Group Morningstar Air Express Inc. PAL Airlines Perimeter Aviation Piedmont Airlines Pivot Airlines PSA Airlines Ravn Alaska Spirit Airlines Sun Country Airlines United Airlines Wasaya Western Global WestJet WestJet Encore Notes References External links ALPA national website Flying the Line podcast Flying the Line: The First Half Century of the Air Line Pilots Association – book by George E. Hopkins Flying the Line Volume II: The Line Pilot in Crisis: ALPA Battles Airline Deregulation and Other Forces – book by George E. Hopkins AFL–CIO Canadian Labour Congress Airline pilots' trade unions Aviation organizations based in the United States International Federation of Air Line Pilots' Associations Aviation-related professional associations Political advocacy groups in the United States Transportation trade unions in the United States Trade unions established in 1931