The Savvy Packer
Airline vs airline · Checked October 29, 2026

Porter vs WestJet: baggage rules compared

Carry-on, personal item, checked bag and check-in deadlines for Porter Airlines and WestJet, from each airline's own website.

The short version

PorterWestJet
Carry-on size21.5 x 15.5 x 9 in / 55 x 40 x 23 cm22 x 14 x 9 in / 56 x 36 x 23 cm
Carry-on weightNo published limitNo published limit
Carry-on on the cheapest fareIncluded (Basic fare: personal item only)Depends on fare
Personal item17 x 13 x 6 in / 43 x 33 x 16 cm16 x 13 x 6 in / 41 x 33 x 15 cm
Checked bag size158 cm (62 in) in total157 cm (62 in) in total
Checked bag weight23 kg (50 lb) per bag in economy, 32 kg (70 lb) max for any bag23 kg (50 lb) per bag in economy
Online check-in opens24 hours before24 hours before
Bag drop closesNot published60 min before
At the gate by10 min before15 min before
Power banksStandard 100 Wh / 160 Wh rulesStandard 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 Porter carry-on bigger than WestJet?

Porter'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 Porter 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.

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