On March 17, 2011, ACPA and Air Canada reached a tentative agreement. Unfortunately, Air Canada was informed, on May 19, 2011, that the ratification of the tentative agreement by the members had failed.
Le 17 mars 2011, les deux parties ont conclu un accord préliminaire, mais Air Canada a appris, le 19 mai 2011 que, malheureusement, les membres ne l'avaient pas ratifié.