Air Seoul vs Jin Air: fleets and facts compared

Air Seoul's baggage page gives the following allowances. Sizes and weights only.

• Carry-on baggage: one piece of no more than 115 cm in total (maximum 55 x 40 x 20 cm, including handles and wheels) and under 10 kg. One additional small item, such as a briefcase, laptop or small duty-free goods, may be brought, but the combined weight must stay under 10 kg.
• Checked baggage, domestic flights: 15 kg, maximum 203 cm in total, on both regular/discount and special fares; no infant allowance.
• Checked baggage, international flights: 10 kg on regular/discount fares, maximum 203 cm in total; none on special fares and no infant allowance.
• Checked baggage, Guam: two pieces of up to 23 kg each for adults and children, and one piece of up to 10 kg for infants, maximum 203 cm in total per piece.
• One infant aid (stroller, cradle or car seat) is carried free for children and infants, whatever the route or fare.

The allowance table is marked effective from 1 November 2023. Source: Air Seoul, "Baggage / Lost baggage" (carry-on and checked baggage tabs), read on 24 October 2026.

Source: airline baggage page, read 2026-10-24.

Jin Air's baggage pages give the following free allowances. Sizes and weights only; the allowance that applies is shown on the ticket.

• Carry-on bag: one piece of up to 10 kg, with the three dimensions adding up to no more than 115 cm and no side over 40 cm (width), 20 cm (depth) or 55 cm (height), including handles and wheels.
• 12 kg carry-on allowance on Gimpo, Cheongju, Gwangju and Busan to Jeju, and on Incheon–Guam, Incheon–Phuket, Busan–Guam, Busan–Da Nang and Busan–Cebu.
• Personal item: one laptop bag, briefcase or handbag of up to 40 x 30 x 15 cm that fits under the seat, in addition to the carry-on bag.
• Checked baggage, domestic flights and international flights to Japan, China, Hong Kong, Taiwan and South-East Asia: 15 kg, with the three dimensions adding up to no more than 203 cm.
• Checked baggage, Guam: two pieces of up to 23 kg each, each no more than 158 cm in total dimensions.
• Any single checked bag over 203 cm in total may be refused, and no single bag may weigh more than 32 kg.
• Infants under two: on domestic flights, a folding stroller or an infant car seat; on international flights, one bag of up to 10 kg (115 cm in total) plus a folding stroller or an infant car seat.

Source: Jin Air, "Free Checked/Carry-on Baggage" (carry-on and free checked baggage pages), read on 24 October 2026.

Source: airline baggage page, read 2026-10-24.