# United Airlines Boeing 777-300ER seat map

URL: https://departcart.com/seat-maps/united-airlines-ua/boeing-777-300er-b77w
Updated: 2026-08-03

Researched cabin layout for the United Airlines Boeing 777-300ER: 350 seats, cabin by cabin, with real rows, exits and seat pitch where it is recorded.

Operator: United Airlines
Aircraft: Boeing 777-300ER
Manufacturer: Boeing
Category: widebody
Region: North America
Seats: 350
Researched cabins: 3
Based in: United States

## 60J / 266Y

350 seats in 3 cabins. 2 exit rows.

| Cabin | Seats | Abreast | Pitch |
| --- | --- | --- | --- |
| United Polaris | 60 | 1-2-1 | Not recorded |
| Premium Plus | 24 | 2-4-2 | 38" |
| Economy | 266 | 3-4-3 | Not recorded |

## 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 777-300ER seat maps](https://departcart.com/seat-maps/aircraft/boeing-777-300er-b77w)

[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.