How is LX55's Premium Economy cabin arranged across rows 20-25?

The usual layout is 2-3-2. Row 20 differs, with a 0-3-0 layout.

What is the average seat rating on LX55?

The 243 seats on the Swiss International Air Lines Airbus A350-900 flying LX55 average 5.8 out of 10 for comfort. By cabin: First Suite 6.0, Business 6.0, Premium Economy 6.1 and Economy 5.7. 6 seats rate Good or better, and 21 rate below average.

Which seats are in the exit row of LX55 Economy?

The exit-row seats are 28A, 28B, 28C, 28H, 28J, and 28K.

What route does LX55 fly?

LX55 is the Swiss International Air Lines flight from Boston (BOS, Boston Logan International) to Zurich (ZRH, Zürich), flown on the Airbus A350-900. It takes about 8h 10m for 6,010 km (3,734 miles), estimated from the great-circle distance.

Which LX55 Premium Economy window seats have a wing in the view?

The seats listed are 21A, 21K, 22A, 22K, 23A, 23K, 24A, 24K, 25A, and 25K.

Can I check real-time seat availability on LX55?

Yes. Open LX55 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.

Which LX55 Economy seats have no under-seat storage for take-off and landing?

The seats listed are 27C, 27H, 28A, 28B, 28C, 28D, 28E, 28G, 28H, 28J, and 28K.

LX55 seat map

Swiss International Air Lines Airbus A350-900, 4 classes, from Boston (BOS) to Zurich (ZRH)

Departs: Boston (BOS); Boston Logan International, United States
Arrives: Zurich (ZRH); Zürich, Switzerland
Flight time: About 8h 10m; Estimated from 6,010 km (3,734 miles)
Aircraft: Airbus A350-900; 4 classes, 1 deck

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LX55 is the Swiss International Air Lines flight from Boston (BOS) to Zurich (ZRH), scheduled on an Airbus A350-900 with 243 seats in 4 classes: 4 in First Suite, 45 in Business, 38 in Premium Economy and 156 in Economy. The best seats are 1E in First Suite, 5A in Business, 22A in Premium Economy and 28C in Economy. Avoid row 43 at the back of Economy: near the lavatories and the galley.

LX55 interactive seat map

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

Seat scores on LX55

Covers all 243 seats on the aircraft.

Excellent9.0+0 seats
Good7.0 to 8.96 seats
Fair5.0 to 6.9216 seats
Below average3.0 to 4.910 seats
Poorunder 3.011 seats

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

Best in First Suite
Fair6.0 / 10
Aisle seat
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
Aisle seat, extra legroom, exit row, near lavatory, no floor storage

Seat data verified September 25, 2026. How we verify seat data

Which plane is LX55 on?

The aircraft and layout our seat map for LX55 comes from.

Date	Tue, Sep 29
Aircraft	Airbus A350-900
Layout	4F, 45J, 38W, 156Y (243 seats)

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

LX55 airports

Where the flight leaves from and lands.

Departure: Boston Logan International BOS; Boston, United States
Arrival: Zürich ZRH; Zurich, Switzerland

Seats by cabin on LX55

How the 243 seats on this aircraft split by cabin.

First Suite4 seats
Business45 seats
Premium Economy38 seats
Economy156 seats

Open seats change daily. Check live availability for your date

Best seats on LX55

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

First Suite

Row 1, 4 seats

Top picks

Aisle seatFair6.0 / 10
Window seat, bassinet positionFair6.0 / 10
Window seat, bassinet positionFair6.0 / 10

Seats to avoid

No seat in this cabin scores below Fair.

Best for

Window
Aisle
Sleep
Couples

Business

Rows 2 to 15, 45 seats

Top picks

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

Seats to avoid

No seat in this cabin scores below Fair.

Best for

Window
Aisle
Extra legroom
Sleep
Couples

Premium Economy

Rows 20 to 25, 38 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 26 to 43, 156 seats

Top picks

Aisle seat, extra legroom, exit row, near lavatory, no floor storageGood8.8 / 10
Aisle seat, extra legroom, exit row, near lavatory, no floor storageGood8.8 / 10
Middle seat, extra legroom, exit row, near lavatory, no floor storageGood8.8 / 10

Seats to avoid

Window seat, limited recline, near lavatoryPoor1.8 / 10
Middle seat, limited recline, near lavatoryPoor1.8 / 10
Aisle seat, limited recline, near lavatoryPoor1.8 / 10

Best for

Window
Aisle
Extra legroom
Sleep
Couples

Row-by-row notes for LX55

The rows worth knowing about before you choose, from the Airbus A350-900 cabin layout. New to terms like bulkhead or pitch? See the seat-map glossary.

Row 1First Suite. First row of the cabin: bassinet positions.
Row 2Business. First row of the cabin.
Row 7Business. Bassinet positions.
Row 8Business. Near the lavatories and the galley.
Row 15Business. Last row of the cabin.
Row 20Premium Economy. First row of the cabin: extra legroom and bassinet positions; no floor storage.
Row 21Premium Economy. Extra legroom; no floor storage.
Row 25Premium Economy. Last row of the cabin.
Row 26Economy. First row of the cabin: extra legroom; tray table in the armrest.
Row 27Economy. Near the lavatories.
Row 28Economy. Exit row: extra legroom; near the lavatories, no floor storage and tray table in the armrest.
Row 43Economy. Last row of the cabin: near the lavatories and the galley.

Cabins on LX55

Layout, legroom and amenities in each class on the Swiss International Air Lines Airbus A350-900.

Compare Wi-Fi and entertainment across airlines

First Suite

Row 1, 4 seats

Layout: 1-2-1
Pitch: 79"
Width: 35"
Recline: 180°

Lie-flat seat. Sold as First Single Suite, First Suite Plus and First Suite.

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

Business

Rows 2 to 15, 45 seats

Layout: 1-2-1
Pitch: 79"
Width: 21"
Recline: 180°

Lie-flat seat. Sold as Business - Suite, Business - Privacy, Business - Extra Space, Business - Classic and Business - Long Bed.

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

Premium Economy

Rows 20 to 25, 38 seats

Layout: 2-3-2
Pitch: 39"
Width: 19.5"
Recline: 7"

Standard seat with 7" of recline.

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

Economy

Rows 26 to 43, 156 seats

Layout: 3-3-3
Pitch: 31"
Width: 18"
Recline: 5"

Standard seat with 5" of recline. Sold as Economy and Economy Extra Legroom.

Wi-Fi enabled
USB power
Free on demand entertainment

LX55 questions

Questions about LX55

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

The highest-rated seat on LX55 is 28C in Economy, with a comfort score of 8.8 out of 10: aisle seat, extra legroom, exit row, near lavatory, no floor storage. In the other cabins, the best seats are 1E in First Suite (6.0), 5A in Business (6.0) and 22A in Premium Economy (6.5).

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