# United Airlines Boeing 737-900ER seat map

URL: https://departcart.com/seat-maps/united-airlines-ua/boeing-737-900er-b739
Updated: 2026-09-02

Researched cabin layout for the United Airlines Boeing 737-900ER: 179 seats, cabin by cabin, with real rows, exits and seat pitch where it is recorded.

Operator: United Airlines
Aircraft: Boeing 737-900ER
Manufacturer: Boeing
Category: narrowbody
Region: North America
Seats: 179
Researched cabins: 2
Based in: United States

## 20J / 159Y

179 seats in 2 cabins. 1 exit row.

| Cabin | Seats | Rows | Abreast | Seat letters | Pitch |
| --- | --- | --- | --- | --- | --- |
| Domestic First | 20 | 1-5 | 2-2 | A B E F | Not recorded |
| Economy | 159 | 7-39 | 3-3 | A B C D E F | 30" |

### Rows and cabin features

- Seat rows: 32
- Rows numbered: 1-39
- Bulkhead rows: 7 and 8
- Over-wing exit rows: 21
- Galleys: row 39 (rear)
- Lavatories: row 5 (front), row 7 (front) and row 39 (rear)

### What is distinctive about this configuration

- This version of the United Airlines Boeing 737-900 is configured 20C 159M and is fitted with 42 Economy Plus seats

## 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 United Airlines seat maps: [United Airlines seat maps](https://departcart.com/seat-maps/airlines/united-airlines-ua)

Every airline flying this type: [Boeing 737-900ER seat maps](https://departcart.com/seat-maps/aircraft/boeing-737-900er-b739)

[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.