# Air China COMAC C909 (ARJ21) seat map

URL: https://departcart.com/seat-maps/air-china-ca/comac-c909-arj21-aj27
Updated: 2026-09-02

Researched cabin layout for the Air China COMAC C909 (ARJ21): 90 seats, cabin by cabin, with real rows, exits and seat pitch where it is recorded.

Operator: Air China
Aircraft: COMAC C909 (ARJ21)
Manufacturer: COMAC
Category: regional
Region: Asia
Seats: 90
Researched cabins: 1
Based in: China

## 90Y

90 seats in 1 cabin. 2 exit rows.

| Cabin | Seats | Rows | Abreast | Seat letters | Pitch |
| --- | --- | --- | --- | --- | --- |
| Economy | 90 | 11-28 | 2-3 | A B J K L | Not recorded |

### Rows and cabin features

- Seat rows: 18
- Rows numbered: 11-28
- Bulkhead rows: 11 and 27
- Exit rows: 26 and 27
- Lavatories: row 11 (front) and row 28 (rear)

### What is distinctive about this configuration

- The Air China Comac C909 (formerly known as the ARJ21-700) is configured 90M

## Where this comes from

Every row above is researched against published cabin plans for this operator and then checked against live availability. Where a figure is not known it says so rather than being estimated, which is why some pitch cells read "not recorded" instead of carrying a number we would not defend.

All Air China seat maps: [Air China seat maps](https://departcart.com/seat-maps/airlines/air-china-ca)

Every airline flying this type: [COMAC C909 (ARJ21) seat maps](https://departcart.com/seat-maps/aircraft/comac-c909-arj21-aj27)

[Seats abreast](https://departcart.com/glossary/seats-abreast), [seat pitch](https://departcart.com/glossary/seat-pitch) and [cabin layout](https://departcart.com/glossary/cabin-layout) are defined in the glossary.