9 Air baggage allowance: carry-on, checked bags and power banks
- Based in Mainland China · Low-cost
- 1 airport in Japan
Carry-on
40 × 30 × 20 cm
7 kg
1 bag
Checked bag
Not included; checked baggage is charged
Economy · Heaviest bag 32 kg
Power bank on board
Not to be used
Largest power bank 160 Wh
9 Air is a low-cost airline based in China, flying to Kansai in Japan. Carry-on: 40 × 30 × 20cm, 7kg. Checked in Economy: Not included; checked baggage is charged.
Cabin bag
What 9 Air lets you take into the cabin
Economy, as 9 Air publishes it.
- Each side
- 40 × 30 × 20 cm (≈15.7 × 11.8 × 7.9 in)
- Weight
- 7 kg (≈15.4 lb)
- Pieces
- 1 bag
- Premium cabins
- Premium economy product: 20 × 40 × 55 cm (≈7.9 × 15.7 × 21.7 in)
Checked bag
What 9 Air lets you check in
Free checked baggage in Economy on flights to and from Japan.
- Economy
- Not included; checked baggage is charged
- Heaviest bag
- 32 kg (≈70.5 lb)
- Size
- 40 × 60 × 100 cm (≈15.7 × 23.6 × 39.4 in)
Power banks
Power banks and spare batteries on 9 Air
What 9 Air's own pages say about power banks.
- Power bank on board
- 9 Air does not allow power banks to be used during the flight.
- Using it on board
- Not allowed
- No approval needed up to
- 100 Wh
- With approval up to
- 160 Wh
- No approval needed
- Up to 100Wh: no approval needed
- With approval
- Over 100Wh up to 160Wh: 9 Air approval needed
- Not allowed
- Over 160Wh not allowed
- How many
- Up to 2 per person
- Packing
- Insulate the terminals or put each one in its own bag/box
Airports in Japan
Where 9 Air flies in Japan
Airports in Japan listed on the airline's own site or in the airport's official airline list, and the terminal to head for.
- Airport
- Terminal
Which terminal 9 Air uses at Narita, Haneda and Kansai (from the airports' own airline lists)
Compare
9 Air and other airlines from Mainland China
The same numbers side by side. Tap a name for that airline's page.Expand
| Airline | Carry-on size | Weight | Free checked (Economy) | Power bank on board |
|---|---|---|---|---|
| CAAir ChinaChina · Full-service | 55 × 40 × 20cm | 5kg | Depends on the fare | Not to be used |
| MUChina EasternChina · Full-service | 55 × 40 × 20cm | 8kg | Depends on the fare | Not to be used |
| CZChina SouthernChina · Full-service | 55 × 40 × 20cm | 8kg | Depends on the fare | Not to be used |
| HUHainan AirlinesChina · Full-service | 115cm (45in) total of three sides | 10kg | Depends on the fare | Not to be used |
| HOJuneyao AirChina · Full-service | 115cm | 5kg | 23kg | — |
| QWQingdao AirlinesChina · Full-service | 55 × 40 × 20cm | 5kg | 23kg | Not to be used |
| SCShandong AirlinesChina · Full-service | 55 × 40 × 20cm | 5kg | 23kg | Not to be used |
| FMShanghai AirlinesChina · Full-service | 55 × 40 × 20cm | 8kg | Depends on the fare | Not to be used |
| ZHShenzhen AirlinesChina · Full-service | 55 × 40 × 20cm | 5kg | 23kg | Not to be used |
| 3USichuan AirlinesChina · Full-service | 55 × 40 × 20cm | 8kg | Depends on the fare | Not to be used |
Bag check
Will my bag fit?
Enter the size and weight of your bag.
Frequently asked questions
What is the carry-on size limit on 9 Air?
Each side: 40 × 30 × 20cm. Weight: 7kg. Pieces: 1 bag.
How much checked baggage is included on 9 Air?
Economy: Not included; checked baggage is charged. Size: 40 × 60 × 100cm.
Can I use a power bank on a 9 Air flight?
Using it on board: Do not use it to charge devices, and do not charge it, during the flight. Where to keep it: Keep it with you, not in the overhead bin.
Can I put a power bank in checked baggage on 9 Air?
In checked bags: Not allowed in checked baggage. No approval needed: Up to 100Wh: no approval needed. With approval: Over 100Wh up to 160Wh: 9 Air approval needed. How many: Up to 2 per person.
Read more
- JAL Baggage Allowance 2026: Free Bags, Sizes and Excess FeesOn international flights, Japan Airlines Economy includes two free checked bags of 23kg…
- Japan Power Bank Rules 2026: 160Wh, 2 Max and No ChargingYes, in your carry-on only: 160Wh or less, two per person at most. Since 24 April 2026 …
- Full-Service vs Low-Cost Airlines in Japan: 7 kg or 10 kg?Full-service vs low-cost airlines in Japan: 10 kg carry-on on six airlines, 7 kg on Pea…
- American Airlines Carry-On Size vs Japan’s 10kg and 7kg CapsAmerican Airlines carry-on size is 56 x 36 x 23cm, about 22 x 14 x 9 in. Inside Japan, …
Sources