United Airlines Boeing 787-9 Seat Map
787-9 (78P) — Polaris 48J / 21W / 188Y — 86 seats
Legend
Good
Caution
Avoid
Extra Legroom
Business
Layout: 1-2-1
Pitch: 78"
Width: 22"
Galley
(front)
Lavatory
(front)
A
B
C
D
E
F
G
H
K
1
5
8
Premium Economy
Layout: 2-3-2
Pitch: 35"
Width: 18.5"
A
B
C
D
E
F
G
H
K
20
23
Economy
Layout: 3-3-3
Pitch: 31-32"
Width: 17.3"
A
B
C
D
E
F
G
H
K
30
31
35
40
43
44
Galley
(rear)
Lavatory
(rear)
Seat Map Analysis
United's Boeing 787-9 Dreamliner features Polaris 商务舱 with 48 lie-flat 套间. The aircraft's larger windows and lower cabin altitude enhance passenger comfort.
Best seats: 排 1 Polaris (most private), 排 30 (Economy Plus 隔板排). Avoid: 排 44 (last 排, no 倾斜).
Fleet Specs
- Fleet Count
- 19