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United Airlines Boeing 787-9 seat map — 222 seats

787-9 Elevated (222 seats: 8 Polaris Studio + 56 Polaris + 35 Premium Plus + 39 Economy Plus + 84 Economy)
222 seats64J/35W/39N/84YLast verified Jul 14, 2026

Seat map

Hover or tap any seat to see its rating and details.

Rating
GreatGoodStandardBe awareAvoid
Seat shape
SuiteLie-flatReclinerStandard
Flags & windows
Has a noteWindow mismatch flaggedNo window (structural blank)
Zone: Economy Plus (preferred)Economy PlusECONOMY PLUSUnited PolarisUnited PolarisBusiness · 1-2-1United Premium PlusUnited Premium PlusPremium Economy · 2-3-2United EconomyUnited EconomyEconomy · 3-3-3123456789101112141516172021222324303132333435363738394041424344ADFLADFLADFLADFLADFLADFLADFLADFLADFLADFLADFLADFLADFLADFLADFLADFLACDEFJLACDEFJLACDEFJLACDEFJLACDEFJLABCJKLABCJKLABCDEFJKLABCDEFJKLABCDEFJKLABCDEFJKLABCDEFJKLABCDEFJKLABCDEFJKLABCDEFJKLABCDEFJKLABCDEFJKLABCDEFJKLABCDEFJKLDEFEXITEXITEXITEXITEXITEXITEXITEXITEXITEXITEXITEXITEXIT — One physical door pair in the published numbering gap; no duplicate doors for adjacent seat rows.EXIT — One physical door pair in the published numbering gap; no duplicate doors for adjacent seat rows.EXITEXIT — One physical door pair in the published numbering gap; no duplicate doors for adjacent seat rows.EXIT — One physical door pair in the published numbering gap; no duplicate doors for adjacent seat rows.EXITEXITEXITEXITEXITEXITEXIT

Tap or hover a seat for its rating and details. On a phone, pinch to zoom and drag to pan.

At a glance
222 seats
Rating mix
222Standard
Worth knowing
  • Exit rows: 30
  • 39 extra-legroom seats

Tap a seat number to jump to it on the map.

How we rate seats →

Seat guide

Cabin-by-cabin guidance generated from the verified layout records behind this map — which seats the ratings favor, which to think twice about, and the rows worth knowing about before you pick.

United Polaris

1-2-1Rows 1–1764 seats

Ratings are even across this cabin — no standout or problem seats in our records.

United Premium Plus

2-3-2Rows 20–2435 seats

Ratings are even across this cabin — no standout or problem seats in our records.

United Economy

3-3-3Rows 30–44123 seats
Worth knowing
  • Exit rows: 30
  • 39 extra-legroom seats

Frequently asked questions

How many seats does the United Airlines Boeing 787-9 have?
This configuration has 222 seats: 64 United Polaris, 35 United Premium Plus, 123 United Economy.
What are the best seats on the United Airlines Boeing 787-9?
No standout seat is established by the available evidence for this layout. Unresolved comfort details remain unverified.
Which seats should I avoid?
No seats on this layout are flagged as ones to avoid.
Which rows are the exit rows?
Row 30 is an exit row.
Does the United Airlines Boeing 787-9 have lie-flat seats?
Yes — United Polaris has 64 seats that convert to a fully flat bed.

Cabins

United Polaris

64 seats · 1-2-1 (staggered) · lie-flat
Width
21"published
Seat
Lie-flat bed, Enclosed suite
Screen
19"
Power
Wireless charging · USB-C

United's current aircraft specifications, version 2, publish these standard dimensions in inches. Seat-specific exceptions and limited-recline seats are separate; actual dimensions may vary. This audit did not independently verify the legacy seat hardware, amenity descriptions or per-tail retrofit status.

United Premium Plus

35 seats · 2-3-2
Pitch
38"published
Width
20"published
Seat
Recliner
Screen
16"
Power
Wireless charging

United's current aircraft specifications, version 2, publish these standard dimensions in inches. Seat-specific exceptions and limited-recline seats are separate; actual dimensions may vary. This audit did not independently verify the legacy seat hardware, amenity descriptions or per-tail retrofit status.

United Economy

123 seats · 3-3-3
Pitch
31–34"published
Width
17.1–17.6"published
Seat
Standard seat, Extra-legroom seat
Screen
13"

United's current aircraft specifications, version 2, publish these standard dimensions in inches. Seat-specific exceptions and limited-recline seats are separate; actual dimensions may vary. This audit did not independently verify the legacy seat hardware, amenity descriptions or per-tail retrofit status.

Economy Plus

Onboard facilities

Drawn on the interactive map above — hover a monument to confirm its position.

4 door pairs

🚪 EXIT × 4

Amenities

Wi-Fi
Available
Matching current aircraft page publishes Wi-Fi availability. May13,2025 Elevated announcement planned free Starlink for MileagePlus members; the cited entry announcement does not confirm installed Starlink service. Current provider and pricing remain unresolved.
Entertainment
Seatback screens
Personal 4K OLED seatback screens in every cabin — the largest seatback screens in the U.S. Sizes: Polaris Studio 27 in, Polaris 19 in, Premium Plus 16 in, Economy Plus and Economy 13 in. Bluetooth audio in every seat.
Power
Available
Elevated announcement explicitly publishes wireless charging in Studio, standard Polaris and Premium Plus, plus USB-C and electrical outlets for Studio. Other connector types are not specified; Economy has six power outlets per row. AC and generic USB-C are not certified outside the explicit Studio USB-C statement.
Food & drink
Elevated announcement describes upgraded dining; Ossetra caviar amuse-bouche is a Polaris Studio-specific option, not a benefit asserted for all standard Polaris seats.

Seat map image

A printable snapshot of this exact layout — save it for boarding-day reference. The interactive map above stays the source of truth.

United Airlines Boeing 787-9 seat map diagram — United Polaris, United Premium Plus, United Economy (222 seats)

Download PNG

Provenance

Sources

Every measurement and claim on this page traces back to one of these. Last verified Jul 14, 2026.

How this map was built

2026-09-30: Replaced the earlier count-derived synthetic grid with United's archived official map. Business labels skip row13: rows1-12 and14-17, with Studio at1ADFL and9ADFL; Premium Plus20-24; Economy/Economy Plus30-44, center triple begins32 and continues44. Current Economy Plus39 / Economy84 supersedes the original announcement33 /90 allocation; no distinct operated earlier33/90 configuration was established. Economy Plus is a zone in the shared economy cabin. Standard dimensions verified against the matching version. All physical window alignments remain unknown. Monument inventory omitted pending complete transcription; no unsourced adjacency flags survive the old synthetic grid. Legacy hardware/amenity claims and tail/fleet assignments remain partial. The earlier asserted January 2026 effective date and conversion/retrofit lineage are not established: United describes the Elevated aircraft as new deliveries. Both configurations remain available; no legacy airframes are silently retired. Published matching-version fixed-bassinet assignments: United Polaris® business class: N/A; United® Premium Plus: 20 AC, 20DEF, 20JL; United Economy Plus®: 32 DEF; United Economy®: N/A. These table assignments are documented here; per-seat adjacency warnings and full-row eligibility are not inferred. Any source letter/product conflicts retain their existing unresolved status.

What changed

  1. Oct 1, 2026Remove absent source-field hints; preserve all source records and evidence without introducing facts or new claim bindings. Independent United source triage: version-bound power/USB/IFE, zero recline, exact staggered MAX8 labels and published exceptions, source-date/product wording qualification. Legacy inferred hardware, furniture and window uncertainty remain explicit. Qualify United outlet connector claims: generic availability remains prose, unsupported AC enum omitted, explicit wireless/StudioUSB-C preserved. No map, numbering, totals, coordinates or source archives changed.
  2. Sep 30, 2026Primary-source audit: updated published standard dimensions; reconstructed grid only where explicit archived airline image reconciliation is implemented. Remaining unverified scope documented in notes.
  3. Jul 14, 2026Initial United 787-9 "Elevated" (222-seat) config from the United newsroom release (13 May 2025) and Wikipedia fleet table; Polaris Studio modeled as a seatTypeId override in the Polaris cabin; row grid derived from published counts and layouts. Linked as retrofit_target replacing ua-789-257.