CATSA encourages all passengers to arrive at their departing airport well in advance of their flight. Many airlines advise passengers to arrive two hours in advance for domestic flights and three hours in advance for US and international flights.
Carry On Baggage:
Cameras: We recommend keeping fragile or expensive items with you in your carry-on baggage (see exception). Check with your air carrier for restrictions on the use of these and other electronic devices during your flight.