WestJet announced it is growing its California network. The airline is reintroducing non-stop service between Orange County/Anaheim and Calgary, initially operating twice weekly, beginning November 4, 2021, and quickly transitioning to three times weekly on December 7, 2021. Additionally, the airline moves from summer flights to providing year-round service between Calgary and San Francisco, operating twice weekly, beginning October 31, 2021.

Delta codeshare partnership

WestJet guests flying to Orange County/Anaheim and San Francisco from Calgary will benefit from convenient connections, through WestJet's codeshare partnership with Delta, gaining access to Delta's extensive and expanding network of U.S. destinations. Additionally, top-tier WestJet Rewards members and Business cabin guests will enjoy benefits through their connections to Delta's network including access to Delta Sky Club lounges.

Details of WestJet's new service between Calgary and Orange County/Anaheim:

Details of WestJet's new service between Calgary and San Francisco: