Air Canada is currently (September 2019) installing Wi-Fi on their Airbus A330-300s. Please check the Air Canada website
Air Canada Aircraft: Airbus A330-300 Layout 1 Seating
Air Canada Aircraft: Airbus A321-200 Layout 1 Seating
The Air Canada Airbus A321-200 presented here represents the refurbished cabin as of September 2019.
Air Canada Aircraft: Airbus A319-100 Seating
This aircraft type is used on transborder and domestic routes. There are 35 A319 in the Air Canada fleet.
Air Canada Aircraft: Airbus A220-300 Seating
The Air Canada Airbus A220-300 presented here is configured with 12 recliner-style Business Class seats and 125 standard Economy Class seats