United Airlines 787-9 seat map

Version 1 (48/21/39/149)

257 seats in 4 cabins: United Polaris business class 48, United Premium Plus 21, United Economy Plus 39, United Economy 149.

Source: Boeing 787-9 Dreamliner | United Airlines · checked November 11, 2026

  • More legroom by layout
  • Bulkhead
  • Last row of the cabin
  • Next to a lavatory or galley

Tap a seat to see what the layout says about it.

Front

United Polaris business class48 seats · 1-2-1 across
ExitLavatoryGalleyGalleyLavatoryExit
ExitExit
United Premium Plus21 seats · 2-3-2 across
United Economy Plus39 seats · 3-3-3 across
Galley
United Economy149 seats · 3-3-3 across
ExitLavatoryLavatory (accessible)LavatoryExit
ExitGalleyExit

Rear

Seats to know

More legroom by layout
Exit rows, and seats with no seat in the row ahead.
Bulkhead rows
A wall, a door or a facility sits ahead of the row.
Last row of a cabin
Nothing behind the seat but the cabin wall or the next cabin.
Next to a lavatory or galley
A lavatory or galley sits right in front of or behind the row, on that side.

United Polaris business class

More legroom by layout4 seats
  • Row 8
Bulkhead rows8 seats
  • Row 1
  • Row 9
Last row of a cabin4 seats
  • Row 12
Next to a lavatory or galley4 seats
  • Row 1

United Premium Plus

Bulkhead rows7 seats
  • Row 20
Last row of a cabin7 seats
  • Row 22

United Economy Plus

More legroom by layout3 seats
  • Row 44
Bulkhead rows15 seats
  • Row 30
  • Row 42
Last row of a cabin3 seats
  • Row 44
Next to a lavatory or galley6 seats
  • Row 42

United Economy

More legroom by layout9 seats
  • Row 35
Bulkhead rows6 seats
  • Row 43
Last row of a cabin7 seats
  • Row 57
Next to a lavatory or galley12 seats
  • Row 35
  • Row 57

Cabins and seats, layout Version 1

Cabins of the United Airlines 787-9 layout Version 1
CabinProductSeatsAbreastSeat typePitchWidthBed length
BusinessUnited Polaris business class481-2-1lie-flat suitenot published20.5 in78 in
Premium economyUnited Premium Plus212-3-2recliner38 in19 innot published
Economy plusUnited Economy Plus393-3-3recliner34 in17.3 innot published
EconomyUnited Economy1493-3-3recliner31 in17.3 innot published

Cabins and seats, layout Version 2

Cabins of the United Airlines 787-9 layout Version 2
CabinProductSeatsAbreastSeat typePitchWidthBed length
BusinessUnited Polaris Studio / United Polaris business class641-2-1lie-flat suitenot published21 in78 in
Premium economyUnited Premium Plus352-3-2recliner38 in20 innot published
Economy plusUnited Economy Plus393-3-3recliner34 in17.6 innot published
EconomyUnited Economy843-3-3recliner31 in17.6 innot published

United Airlines Boeing 787-9: Version 1 has 257 seats and Version 2 has 222. Both run business 1-2-1, premium economy 2-3-2, economy plus 3-3-3 and economy 3-3-3, at 48, 21, 39, 149 and 64, 35, 39, 84 seats.

Rows on United’s Boeing 787-9

Premium economy has 21 seats in 2-3-2, the smallest cabin in United’s Version 1. Row 44 has 3 economy plus seats with nothing in front; in Version 2, row 32 has 3 economy plus seats with nothing in front. The economy cabin has 149 seats in Version 1 and 84 in Version 2, each in 3-3-3.

United�s Version 1 exit rows are 8 and 35, with 13 exit row seats; Version 2 uses rows 8 and 24, with 11. Bulkhead rows are 1 and 9 in business and 20 in premium economy in both versions. The last cabin rows are 12, 22, 44 and 57 in Version 1, and 17, 24, 34 and 44 in Version 2. Version 1 lists rows 1, 35 and 57 with seats next to galleys or lavatories.

United Boeing 787-9 cabin figures

United lists lie-flat suites in both business cabins: Version 1’s 48 seats are 20.5 inches wide, and Version 2’s 64 seats are 21 inches wide; both have 78-inch beds. Premium economy recliners have 38-inch pitch, with widths of 19 inches for 21 seats in Version 1 and 20 inches for 35 seats in Version 2. Economy plus recliners have 34-inch pitch; economy recliners have 31-inch pitch. Both cabins are 17.3 inches wide in Version 1 and 17.6 inches in Version 2.

Choosing a United 787-9 version

Open United’s Version 1 or United’s Version 2 to compare the cabin rows and seat counts. Each version includes business, premium economy, economy plus and economy; the economy cabin has 149 seats in Version 1 and 84 in Version 2.

Questions

What stands out about economy on the United Airlines Boeing 787-9?

The economy cabin has 149 seats in United’s Version 1 and 84 in Version 2. Both use a 3-3-3 layout. United lists 31-inch pitch and 17.3-inch width for Version 1, and 17.6-inch width for Version 2.

Where are the exit rows on United Airlines Boeing 787-9?

United’s Version 1 lists exit rows 8 and 35, with 13 exit row seats across the layout. United’s Version 2 lists rows 8 and 24, with 11 exit row seats. The row numbers differ between the versions.

Which rows are bulkheads on the United Airlines Boeing 787-9?

In United’s Version 1 and Version 2, business bulkhead rows are 1 and 9, and premium economy’s bulkhead row is 20. Economy plus has row 30 in both versions. Economy’s bulkhead row is 43 in Version 1 and 44 in Version 2.

How are the United Airlines Boeing 787-9 cabins divided by layout?

United’s Version 1 has 48 business seats in 1-2-1, 21 premium economy in 2-3-2, 39 economy plus in 3-3-3 and 149 economy in 3-3-3. Version 2 has 64, 35, 39 and 84 seats in those same respective cabin layouts.

Layouts change: airlines swap aircraft and refit cabins. Confirm your seat in your booking. How the seat facts are worked out