Air Canada updated May to October planned operations:
Calgary – Cancun Service resumes on 06JUN20, 1 weekly A319 (A320 from 20JUN20)
Calgary – Frankfurt Service resumes on 01JUN20, 4 weekly 787-9 (7 weekly from 24JUN20)
Calgary – London Heathrow Service resumes on 24JUN20 (5 weekly 400-seater 777-300ER, 1 daily from 01JUL20)
Calgary – Tokyo Narita Summer seasonal service cancelled, previously scheduled 1 daily from 30JUN20
https://www.routesonline.com/news/38...30gmt-16apr20/