Airline vs airline · Checked October 29, 2026
Air Canada vs WestJet: baggage rules compared
Carry-on, personal item, checked bag and check-in deadlines for Air Canada and WestJet, from each airline's own website.
The short version
- Air Canada's carry-on limit is roomier (21.5 x 15.5 x 9 in) than WestJet's (22 x 14 x 9 in), about 9% more space.
- Air Canada includes a carry-on, while WestJet includes a carry-on depending on the fare.
- Air Canada's personal item allowance (17 x 13 x 6 in) is bigger than WestJet's (16 x 13 x 6 in).
| Air Canada | WestJet | |
|---|---|---|
| Carry-on size | 21.5 x 15.5 x 9 in / 55 x 40 x 23 cm | 22 x 14 x 9 in / 56 x 36 x 23 cm |
| Carry-on weight | No published limit | No published limit |
| Carry-on on the cheapest fare | Included (Economy Basic: personal item only on many routes) | Depends on fare |
| Personal item | 17 x 13 x 6 in / 43 x 33 x 16 cm | 16 x 13 x 6 in / 41 x 33 x 15 cm |
| Checked bag size | 158 cm (62 in) in total | 157 cm (62 in) in total |
| Checked bag weight | 23 kg (50 lb) per bag in economy, 32 kg (70 lb) max for any bag | 23 kg (50 lb) per bag in economy |
| Online check-in opens | 24 hours before | 24 hours before |
| Bag drop closes | 60 min before | 60 min before |
| At the gate by | 15 min before | 15 min before |
| Power banks | Standard 100 Wh / 160 Wh rules | Standard 100 Wh / 160 Wh rules |
Carry-on that fits both
21.7 x 14.2 x 9.1 in (55 x 36 x 23 cm)
The smallest limit on each side
Personal item that fits both
16.1 x 13 x 5.9 in (41 x 33 x 15 cm)
The smallest limit on each side
Flying both on one trip? The trip checker shows which airline sets each limit, and the gate card keeps the rules on your phone.
Will your bag fit?
Measure with wheels, handles and pockets included. The order of the sides doesn't matter.
Questions people ask
Is the Air Canada carry-on bigger than WestJet?
Air Canada's carry-on limit is roomier (21.5 x 15.5 x 9 in) than WestJet's (22 x 14 x 9 in), about 9% more space.
What carry-on size fits both Air Canada and WestJet?
A bag no bigger than 21.7 x 14.2 x 9.1 in (55 x 36 x 23 cm) fits both carry-on limits, and 16.1 x 13 x 5.9 in (41 x 33 x 15 cm) fits both personal item limits. Check weight limits too.