Had a few, but not all, of my YEG-SFO flights be re-routed through YVR last night (O&D)
The flights are still being sold
I can't imagine they keep YEG-SFO while nixing YYC-SFO
Having also flown the same route on Flair and Swoop, especially on the bookends of US/CAN long weekends, both LCCs have been flying the route quite empty on some days as well. I really hope AC keeps this route but I'm not counting on it