Which CX811 seats are marked as bassinet seats?

The listed bassinet seats are 12A and 12K in Business, 30A and 30K in Premium Economy, and 39D, 39G, and 59E in Economy.

What is the average seat rating on CX811?

The 334 seats on the Cathay Pacific Airbus A350-1000 flying CX811 average 5.9 out of 10 for comfort. By cabin: Business 5.9, Premium Economy 6.0 and Economy 5.8. 6 seats rate Good or better, and 23 rate below average.

Which CX811 Economy seats are marked as exit-row seats?

The Economy exit-row seats are 59A, 59C, 59H, 59K, 60A, and 60K.

What route does CX811 fly?

CX811 is the Cathay Pacific flight from Boston (BOS, Boston Logan International) to Hong Kong (HKG, Hong Kong International), flown on the Airbus A350-1000. It takes about 16h 40m for 12,806 km (7,957 miles), estimated from the great-circle distance.

Which CX811 seats have a wing in the window view?

In Premium Economy, they are 30A, 30K, 31A, 31K, 32A, 32K, 33A, and 33K. In Economy, they are 40A, 40K, 41A, 41K, 42A, 42K, 43A, 43K, 44A, 44K, 45A, 45K, 46A, 46K, 47A, 47K, 48A, 48K, 49A, and 49K.

Can I check real-time seat availability on CX811?

Yes. Open CX811 in the live seat map and choose your travel date to see which seats are still open on that day, each coloured by its comfort score.

What Wi-Fi, power, and entertainment are listed for CX811's cabins?

Business, Premium Economy, and Economy are all listed as Wi-Fi enabled, with AC/USB power and free on-demand entertainment.

CX811 seat map

Cathay Pacific Airbus A350-1000, 3 classes, from Boston (BOS) to Hong Kong (HKG)

Departs: Boston (BOS); Boston Logan International, United States
Arrives: Hong Kong (HKG); Hong Kong International, Hong Kong
Flight time: About 16h 40m; Estimated from 12,806 km (7,957 miles)
Aircraft: Airbus A350-1000; 3 classes, 1 deck

Your flight date

Check live availability

CX811 is the Cathay Pacific flight from Boston (BOS) to Hong Kong (HKG), scheduled on an Airbus A350-1000 with 334 seats in 3 classes: 46 in Business, 32 in Premium Economy and 256 in Economy. The best seats are 12A in Business, 31A in Premium Economy and 60A in Economy. Avoid row 77 at the back of Economy: limited recline, near the galley.

CX811 interactive seat map

Select a seat for its comfort score and what to watch out for. Colours show comfort, not availability.

Seat scores on CX811

Covers all 334 seats on the aircraft.

Excellent9.0+0 seats
Good7.0 to 8.96 seats
Fair5.0 to 6.9305 seats
Below average3.0 to 4.914 seats
Poorunder 3.09 seats

Scores weigh legroom, recline, window position and distance from galleys, lavatories and exits. Seat-map glossary

Best in Business
Fair6.0 / 10
Window seat
Best in Premium Economy
Fair6.5 / 10
Window seat, wing in window
Best in Economy
Good8.8 / 10
Window seat, extra legroom, exit row, no floor storage, tray in armrest

Seat data verified August 15, 2026. How we verify seat data

Which plane is CX811 on?

The aircraft and layout our seat map for CX811 comes from.

Date	Thu, Aug 20
Aircraft	Airbus A350-1000
Layout	46J, 32W, 256Y (334 seats)

Airlines can swap planes close to departure, so confirm the aircraft at check-in.

CX811 airports

Where the flight leaves from and lands.

Departure: Boston Logan International BOS; Boston, United States
Arrival: Hong Kong International HKG; Hong Kong

Seats by cabin on CX811

How the 334 seats on this aircraft split by cabin.

Business46 seats
Premium Economy32 seats
Economy256 seats

Open seats change daily. Check live availability for your date

Best seats on CX811

The top seats in every cabin, the ones to skip, and the pick for what matters to you.

Best seats on every aircraft

Comfort score out of 10Excellent9.0+Good7.0 to 8.9Fair5.0 to 6.9Below average3.0 to 4.9Poorunder 3.0

Business

Rows 11 to 23, 46 seats

Top picks

Window seatFair6.0 / 10
Window seatFair6.0 / 10
Window seatFair6.0 / 10

Seats to avoid

Aisle seat, near lavatory, near galleyBelow average4.2 / 10
Aisle seat, near lavatory, near galleyBelow average4.2 / 10

Best for

Window
Aisle
Sleep
Couples

Premium Economy

Rows 30 to 33, 32 seats

Top picks

Window seat, wing in windowFair6.5 / 10
Window seat, wing in windowFair6.5 / 10
Window seat, wing in windowFair6.5 / 10

Seats to avoid

No seat in this cabin scores below Fair.

Best for

Window
Aisle
Extra legroom
Sleep
Couples

Economy

Rows 39 to 77, 256 seats

Top picks

Window seat, extra legroom, exit row, no floor storage, tray in armrestGood8.8 / 10
Window seat, extra legroom, exit row, no floor storage, tray in armrestGood8.8 / 10
Window seat, extra legroom, exit row, near lavatory, no floor storageGood8.8 / 10

Seats to avoid

Window seat, limited recline, near galleyPoor2.5 / 10
Middle seat, limited recline, near galleyPoor2.5 / 10
Aisle seat, limited recline, near galleyPoor2.5 / 10

Best for

Window
Aisle
Extra legroom
Sleep
Couples

Row-by-row notes for CX811

The rows worth knowing about before you choose, from the Airbus A350-1000 cabin layout. New to terms like bulkhead or pitch? See the seat-map glossary.

Row 11Business. First row of the cabin: near the lavatories and the galley.
Row 23Business. Last row of the cabin: near the galley.
Row 30Premium Economy. First row of the cabin: extra legroom; near the lavatories and the galley, no floor storage.
Row 33Premium Economy. Last row of the cabin.
Row 39Economy. First row of the cabin: extra legroom; no floor storage and tray table in the armrest.
Row 40Economy. Extra legroom; no floor storage and tray table in the armrest.
Row 49Economy. Near the lavatories.
Row 59Economy. Exit row: extra legroom; near the lavatories, no floor storage and tray table in the armrest.
Row 76Economy. Limited recline, near the galley.
Row 77Economy. Last row of the cabin: limited recline, near the galley.

Cabins on CX811

Layout, legroom and amenities in each class on the Cathay Pacific Airbus A350-1000.

Compare Wi-Fi and entertainment across airlines

Business

Rows 11 to 23, 46 seats

Layout: 1-2-1
Pitch: 45/75"
Width: 20"
Recline: 180°

Lie-flat seat.

Wi-Fi enabled
AC/USB power
Free on demand entertainment

Premium Economy

Rows 30 to 33, 32 seats

Layout: 2-4-2
Pitch: 40"
Width: 19"
Recline: 9"

Standard seat with 9" of recline.

Wi-Fi enabled
AC/USB power
Free on demand entertainment

Economy

Rows 39 to 77, 256 seats

Layout: 3-3-3
Pitch: 32"
Width: 18"
Recline: 6"

Standard seat with 6" of recline.

Wi-Fi enabled
AC/USB power
Free on demand entertainment

CX811 questions

Flying CX811? Answered.

The aircraft, the cabins and the seats on this flight, answered from its seat map data.

The highest-rated seat on CX811 is 60A in Economy, with a comfort score of 8.8 out of 10: window seat, extra legroom, exit row, no floor storage, tray in armrest. In the other cabins, the best seats are 12A in Business (6.0) and 31A in Premium Economy (6.5).

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