What is West Air's cabin bag size?
Domestic economy 20 x 30 x 40 cm; domestic premium economy/business and all international 20 x 40 x 55 cm.
Source: p.westair.cn, checked 6 Nov 2026
Quick answer
Cabin bag: Domestic economy 20 x 30 x 40 cm; domestic premium economy/business and all international 20 x 40 x 55 cm; weight: 7 kg per piece; Business 2 pieces, others 1 piece.
Source: p.westair.cn, checked 6 Nov 2026
Carry-on bag size
Domestic economy 20 x 30 x 40 cm; domestic premium economy/business and all international 20 x 40 x 55 cm
Source: p.westair.cn, checked 6 Nov 2026
Carry-on weight
7 kg per piece; Business 2 pieces, others 1 piece
Source: p.westair.cn, checked 6 Nov 2026
Power banks
China (CAAC) rule: power banks without a 3C mark, unclear mark or recalled models banned on China domestic flights (from 28 Jun 2025)
Source: english.beijing.gov.cn, checked 6 Nov 2026
Liquids
Set by airport security. Leaving China: Containers of 100 ml or less, in one transparent resealable bag of up to 1 L per passenger. Baby milk and liquid medicines are allowed after inspection
Source: China Southern Airlines, checked 7 Nov 2026
How much can my West Air carry-on weigh?
7 kg per piece; Business 2 pieces, others 1 piece.
Source: p.westair.cn, checked 6 Nov 2026
Can I take a power bank on West Air?
China (CAAC) rule: power banks without a 3C mark, unclear mark or recalled models banned on China domestic flights (from 28 Jun 2025).
Source: english.beijing.gov.cn, checked 6 Nov 2026
What liquids can I take on West Air?
Set by airport security. Leaving China: Containers of 100 ml or less, in one transparent resealable bag of up to 1 L per passenger. Baby milk and liquid medicines are allowed after inspection.
Source: China Southern Airlines, checked 7 Nov 2026