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Cathay Pacific Boeing 777-300ER seat map — 361 seats

777-300ER 77J (361 seats: Aria Suite / Premium Economy / Economy)
361 seats45J/48W/12N/256YLast 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: Extra Legroom Seat (premium)EXTRA LEGROOM SEATAria Suite Business classBusiness · 1-2-1Premium EconomyPremium Economy · 2-4-2EconomyEconomy · 3-4-3GALLEY (full_width) — Position reproduced from the Cathay published plan.🍽 GALLEYLAVATORY (left) — Position reproduced from the Cathay published plan.🚻 LAVATORYBASSINET (center) — Cathay accessible plan identifies a bassinet position in this row.🍼 BASSINETBASSINET (center) — Cathay accessible plan identifies a bassinet position in this row.🍼 BASSINETLAVATORY (both_sides) — Position reproduced from the Cathay published plan.🚻 LAVATORYLAVATORY (both_sides) — Position reproduced from the Cathay published plan.🚻 LAVATORYBASSINET (center) — Cathay accessible plan identifies a bassinet position in this row.🍼 BASSINETGALLEY (center) — Position reproduced from the Cathay published plan.🍽 GALLEYBASSINET (center) — Cathay accessible plan identifies a bassinet position in this row.🍼 BASSINETLAVATORY (center) — Position reproduced from the Cathay published plan.🚻 LAVATORY1112141516171819202122233031323334353940414243444546474849505152535960616263646566676869707172ADGKADGKADGKADGKADGKADGKKADGKADGKADGKADGKADGKACDEFGHKACDEFGHKACDEFGHKACDEFGHKACDEFGHKACDEFGHKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCHJKABCHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCDEFGHJKABCHJKABCDEGHJKABCDEGHJKABCDEGHJKDEGEXIT (door) — Cathay published plan Door 1 position.EXITEXIT (door) — Cathay published plan Door 1 position.EXITEXIT (door) — Cathay published plan Door 2 position.EXITEXIT (door) — Cathay published plan Door 2 position.EXITEXIT (door) — Cathay published plan Door 3 position.EXITEXIT (door) — Cathay published plan Door 3 position.EXITEXIT (door) — Cathay published plan Door 4 position.EXITEXIT (door) — Cathay published plan Door 4 position.EXITEXIT (door) — Cathay published plan Door 5 position.EXITEXIT (door) — Cathay published plan Door 5 position.EXIT

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

At a glance
361 seats
Rating mix
57Good299Standard5Be aware
Best seats
  • Aria Suite has a privacy door, fully flat bed and direct aisle access.
Seats to avoid
  • Cathay identifies this window-position seat as non-viewing because it has no usable window.
  • Final Economy row immediately ahead of the rear service area — expect more light, noise and passenger or crew movement.
Worth knowing
  • Exit rows: 39 and 59
  • Bassinet rows: 19, 30, 39, and 60
  • 12 extra-legroom seats
  • 2 window seats with a missing or misaligned window

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

How we rate seats

Best & worst seats

Our rating engine's picks for this cabin layout — see any seat's full reasoning in the map above.

Worth knowing

  • 33A, 33KCathay identifies this window-position seat as non-viewing because it has no usable window.
  • 72D, 72E, 72GFinal Economy row immediately ahead of the rear service area — expect more light, noise and passenger or crew movement.

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.

Aria Suite Business class

1-2-1Rows 11–2345 seats

Best seats

  • 11A, 11D, 11G, 11K, 12A, 12D, 12G, 12K, 14A, 14D, 14G, 14KAria Suite has a privacy door, fully flat bed and direct aisle access.
Worth knowing
  • Bassinet rows: 19

Premium Economy

2-4-2Rows 30–3548 seats

Seats to avoid

  • 33A, 33KCathay identifies this window-position seat as non-viewing because it has no usable window.
Worth knowing
  • Bassinet rows: 30
  • 2 window seats with a missing or misaligned window: 33A and 33K

Economy

3-4-3Rows 39–72268 seats

Best seats

  • 39A, 39B, 39C, 39H, 39J, 39K, 59A, 59B, 59C, 59H, 59J, 59KCathay designates this as an Extra Legroom Seat; advance-selection fees or eligibility rules may apply.

Seats to avoid

  • 72D, 72E, 72GFinal Economy row immediately ahead of the rear service area — expect more light, noise and passenger or crew movement.
Worth knowing
  • Exit rows: 39 and 59
  • Bassinet rows: 39 and 60
  • Rows next to a galley: 72
  • Rows next to a lavatory: 72
  • 12 extra-legroom seats

Frequently asked questions

How many seats does the Cathay Pacific Boeing 777-300ER have?
This configuration has 361 seats: 45 Aria Suite Business class, 48 Premium Economy, 268 Economy.
What are the best seats on the Cathay Pacific Boeing 777-300ER?
Top-rated in our data: 11A, 11D, 11G, 11K, 12A, 12D, 12G, 12K — Aria Suite has a privacy door, fully flat bed and direct aisle access.
Which seats should I avoid?
Flagged in our data: 33A, 33K — Cathay identifies this window-position seat as non-viewing because it has no usable window; 72D, 72E, 72G — Final Economy row immediately ahead of the rear service area — expect more light, noise and passenger or crew movement.
Which rows are the exit rows?
Rows 39 and 59 are exit rows.
Which rows have bassinet positions?
Bassinet positions serve rows 19, 30, 39, and 60.
Does the Cathay Pacific Boeing 777-300ER have lie-flat seats?
Yes — Aria Suite Business class has 45 seats that convert to a fully flat bed.

Cabins

Aria Suite Business class

45 seats · 1-2-1 (reverse herringbone) · lie-flat
Seat
Enclosed suite
Screen
24"
Power
AC power outlet · USB-A · USB-C · Wireless charging

In this cabin: Wi-Fi available · Power: AC power outlet, USB-A, USB-C, Wireless charging · Entertainment: seatback

Premium Economy

48 seats · 2-4-2
Seat
Recliner
Screen
Screen fitted (size unpublished)

Economy

268 seats · 3-4-3
Seat
Standard seat, Extra-legroom seat
Screen
Screen fitted (size unpublished)
Extra Legroom Seat

Onboard facilities

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

3 lavatories · 2 galleys · 5 door pairs

🚪 EXIT × 5🍽 GALLEY × 2🚻 WC × 3🍼 BASSINET × 4

Amenities

Wi-Fi
Available
Cathay reported 100% high-speed inflight connectivity across its fleet from August 2025.
Entertainment
Seatback screens
Cathay reported 100% seatback inflight entertainment across its fleet from August 2025.

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.

Cathay Pacific Boeing 777-300ER seat map diagram — Aria Suite Business class, Premium Economy, Economy (361 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

Cathay publishes 45 Aria Suites / 48 Premium Economy / 268 Economy = 361 for 77J. Every row and monument comes from CX_777_300ER_77J_2026.png: Aria rows 11, 12, 14-18 and 19-23 (18K is the only seat in row 18); Premium Economy rows 30-35; Economy rows 39-53 and 59-72. The accessible description identifies 33A/K as non-viewing. The six side seats at each of rows 39 and 59 carry Cathay's extra-legroom icon, so cabinSummary splits the published Economy total into 12N/256Y within one physical cabin. Cathay's Annual Report 2025 says the retrofit programme continues and lists the new cabins on active routes; the live selector simultaneously retains 77K, so 77J is linked as the retrofit target replacing 77K. Aria product details are sourced separately from Cathay; other unpublished dimensions are omitted. Window alignment is unknown except at the two explicitly non-viewing Premium Economy seats.

What changed

  1. Jul 14, 2026Initial Cathay Pacific 77J Boeing 777-300ER configuration from Cathay's live fleet page and official 2026 seating-plan image.