May 11 (Reuters) - Air Canada AC.TO -
* Air Canada to launch its own loyalty program in 2020
* Airline to end exclusive contract with aeroplan provider aimia
* Aeroplan members can continue to earn and redeem aeroplan miles
* Intends to continue to offer aimia redemption seats post-2020 Source text for Eikon: ID:nCNWZJpSSa Further company coverage: AC.TO