The 20 inch suitcase can be carried on the plane. Because the suitcase of the flight can be carried on the plane at any time, the size shall not exceed 55cm (21 inches) × 40cm (15 inches) × 20cm (7 inches), which is 21 inches according to the domestic trunk standard. Luggage less than 21 inches and weighing less than 5kg can be brought on the plane. If it exceeds the specified size, it can only be checked.
Passengers holding first-class tickets can carry two items with them. Passengers holding business class or economy class tickets can only carry one item with them. The volume of each article shall not exceed 20 × forty × 55cm, the total weight of the above two items shall not exceed 5kg. Articles exceeding the specified quantity, weight or volume shall be inspected as checked baggage as required.
Free baggage allowance:
For passengers holding adult tickets or children's tickets, the free baggage allowance per person is: 40kg in first class, 30kg in business class and 20kg in economy class. There is no free baggage allowance for passengers with baby tickets.
Each passenger can carry up to 2 bottles of carbonated drinks, mineral water, tea, milk, yogurt, fruit juice and other liquid items at a time (each bottle shall not exceed 500ml), and the rest can only be carried by plane after the bottle is opened, checked and confirmed.