Airline dimensions control
Cabin and checked-animal carrier limits vary by airline and sometimes aircraft.
Destination rules matter
International travel can require health certificates, vaccinations or other documentation.
CFIA is the Canadian export source
For international travel from Canada, CFIA provides current pet-export and travel requirements.
Do not buy the carrier first
Confirm the airline's current acceptance rules before committing to a model.
General product-selection information only. A pet's health, anatomy, mobility, breathing and behaviour can change what equipment is appropriate. Follow product directions and ask a veterinarian or qualified animal-care professional when those issues matter.