How are the cabins laid out on KLM flight KL646, and which rows differ from their usual patterns?

On the Boeing 777-200ER, World Business rows 1-9 are usually 1-2-1, except row 1, which is 1-2-0; Premium Comfort rows 11-15 are 2-4-2. Economy rows 17-43 are usually 3-4-3, except rows 25 and 30 (3-0-3), row 27 (0-0-3), rows 40-42 (3-3-3), and row 43 (2-3-2).

What is the average seat rating on KL646?

The 286 seats on the KLM Royal Dutch Airlines Boeing 777-200ER flying KL646 average 5.6 out of 10 for comfort. By cabin: World Business 5.9, Premium Comfort 5.9 and Economy 5.5. 4 seats rate Good or better, and 42 rate below average.

What legroom and seat widths are listed for each cabin on KLM flight KL646?

World Business has 78" of legroom and 20" of width. Premium Comfort has 38" of legroom and 18.5" of width, while Economy has 31" of legroom and 17" of width.

What route does KL646 fly?

KL646 is the KLM Royal Dutch Airlines flight from New York (JFK, John F. Kennedy International) to Amsterdam (AMS, Amsterdam Airport Schiphol), flown on the Boeing 777-200ER. It takes about 8h for 5,848 km (3,634 miles), estimated from the great-circle distance. The return flight, KL641, flies Amsterdam to New York.

What recline and seat types are listed for the cabins on KLM flight KL646?

World Business has a full flat seat with 180° recline. Premium Comfort has a standard seat with 8" of recline, and Economy has a standard seat with 5" of recline.

Can I check real-time seat availability on KL646?

Yes. Open KL646 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 across the cabins on KLM flight KL646?

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

KL646 seat map

KLM Royal Dutch Airlines Boeing 777-200ER, 3 classes, from New York (JFK) to Amsterdam (AMS)

Departs: New York (JFK); John F. Kennedy International, United States
Arrives: Amsterdam (AMS); Amsterdam Airport Schiphol, Netherlands
Flight time: About 8h; Estimated from 5,848 km (3,634 miles)
Aircraft: Boeing 777-200ER; 3 classes, 1 deck

Your flight date

Check live availability

KL646 is the KLM Royal Dutch Airlines flight from New York (JFK) to Amsterdam (AMS), scheduled on a Boeing 777-200ER with 286 seats in 3 classes: 35 in World Business, 32 in Premium Comfort and 219 in Economy. The best seats are 2A in World Business, 12A in Premium Comfort and 30C in Economy. Avoid row 43 at the back of Economy: limited recline, near the lavatories and the galley.

KL646 interactive seat map

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

Seat scores on KL646

Covers all 286 seats on the aircraft.

Excellent9.0+0 seats
Good7.0 to 8.94 seats
Fair5.0 to 6.9240 seats
Below average3.0 to 4.925 seats
Poorunder 3.017 seats

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

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

Seat data verified October 5, 2026. How we verify seat data

Which plane is KL646 on?

The aircraft and layout our seat map for KL646 comes from.

Date	Wed, Oct 7
Aircraft	Boeing 777-200ER
Layout	35J, 32W, 219Y (286 seats)

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

KL646 airports

Where the flight leaves from and lands.

Departure: John F. Kennedy International JFK; New York, United States
Arrival: Amsterdam Airport Schiphol AMS; Amsterdam, Netherlands

Seats by cabin on KL646

How the 286 seats on this aircraft split by cabin.

World Business35 seats
Premium Comfort32 seats
Economy219 seats

Open seats change daily. Check live availability for your date

Best seats on KL646

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

World Business

Rows 1 to 9, 35 seats

Top picks

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

Seats to avoid

Window seat, near galley, misaligned windowBelow average4.2 / 10
Window seat, near galley, misaligned windowBelow average4.2 / 10

Best for

Window
Aisle
Sleep
Couples

Premium Comfort

Rows 11 to 15, 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

Window seat, extra legroom, misaligned window, no floor storageBelow average3.4 / 10

Best for

Window
Aisle
Extra legroom
Sleep
Couples

Economy

Rows 17 to 43, 219 seats

Top picks

Aisle seat, extra legroom, exit row, no floor storage, tray in armrestGood8.8 / 10
Aisle seat, extra legroom, exit row, no floor storage, tray in armrestGood8.8 / 10
Middle seat, extra legroom, exit row, no floor storage, tray in armrestGood8.8 / 10

Seats to avoid

Window seat, limited recline, near lavatoryPoor2.5 / 10
Window seat, limited recline, near lavatoryPoor2.5 / 10
Window seat, limited recline, near lavatoryPoor2.5 / 10

Best for

Window
Aisle
Extra legroom
Sleep
Couples

Row-by-row notes for KL646

The rows worth knowing about before you choose, from the Boeing 777-200ER cabin layout. New to terms like bulkhead or pitch? See the seat-map glossary.

Row 1World Business. First row of the cabin: near the galley.
Row 7World Business. Near the galley.
Row 8World Business. Near the lavatories and the galley.
Row 9World Business. Last row of the cabin.
Row 11Premium Comfort. First row of the cabin: extra legroom; no floor storage.
Row 15Premium Comfort. Last row of the cabin.
Row 17Economy. First row of the cabin: extra legroom; no floor storage and tray table in the armrest.
Row 24Economy. Near the lavatories.
Row 25Economy. Limited recline, near the lavatories.
Row 27Economy. Limited recline: the row sits in front of an exit row. Also near the lavatories.
Row 30Economy. Exit row: extra legroom; no floor storage and tray table in the armrest.
Row 43Economy. Last row of the cabin: limited recline, near the lavatories and the galley.

Cabins on KL646

Layout, legroom and amenities in each class on the KLM Royal Dutch Airlines Boeing 777-200ER.

Compare Wi-Fi and entertainment across airlines

World Business

Rows 1 to 9, 35 seats

Layout: 1-2-1

Premium Comfort

Rows 11 to 15, 32 seats

Layout: 2-4-2

Economy

Rows 17 to 43, 219 seats

Layout: 3-4-3

Sold as Economy Comfort and Economy.

KL646 questions

Flying KL646? Answered.

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

The highest-rated seat on KL646 is 30C in Economy, with a comfort score of 8.8 out of 10: aisle seat, extra legroom, exit row, no floor storage, tray in armrest. In the other cabins, the best seats are 2A in World Business (6.0) and 12A in Premium Comfort (6.5).

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