Which Premium Economy seats are marked as the exit row on Singapore Airlines flight SQ21?

The exit-row seats are 31A, 31C, 31H, and 31K. The Premium Economy seats marked as having extra legroom are 31A, 31C, 31D, 31E, 31F, 31G, 31H, and 31K.

What is the average seat rating on SQ21?

The 161 seats on the Singapore Airlines Airbus A350-900 flying SQ21 average 5.9 out of 10 for comfort. By cabin: Business 5.9 and Premium Economy 5.9. 10 seats rate Good or better, and 12 rate below average.

Which Business seats on SQ21 have a wing in the window view?

The seats marked with a wing in the window view are 20A, 20K, 21A, 21K, 22A, 22K, 23A, 23K, 24A, 24K, 25A, 25K, 26A, 26K, 27A, 27K, 28A, 28K, 29A, and 29K.

What route does SQ21 fly?

SQ21 is the Singapore Airlines flight from Newark (EWR, Newark Liberty International) to Singapore (SIN, Singapore Changi), flown on the Airbus A350-900. It takes about 19h 50m for 15,336 km (9,529 miles), estimated from the great-circle distance. The return flight, SQ22, flies Singapore to Newark.

Where are the bassinet seats on Singapore Airlines flight SQ21?

In Business, the bassinet seats are 19A and 19K. In Premium Economy, they are 31E and 31F.

Can I check real-time seat availability on SQ21?

Yes. Open SQ21 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 SQ21 Premium Economy seats are marked as having no under-seat storage for take-off and landing?

The seats are 31A, 31C, 31D, 31E, 31F, 31G, 31H, and 31K.

SQ21 seat map

Singapore Airlines Airbus A350-900, 2 classes, from Newark (EWR) to Singapore (SIN)

Departs: Newark (EWR); Newark Liberty International, United States
Arrives: Singapore (SIN); Singapore Changi, Singapore
Flight time: About 19h 50m; Estimated from 15,336 km (9,529 miles)
Aircraft: Airbus A350-900; 2 classes, 1 deck

Your flight date

Check live availability

SQ21 is the Singapore Airlines flight from Newark (EWR) to Singapore (SIN), scheduled on an Airbus A350-900 with 161 seats in 2 classes: 67 in Business and 94 in Premium Economy. The best seats are 11A in Business and 31C in Premium Economy. Avoid row 43 at the back of Premium Economy: near the lavatories and the galley.

SQ21 interactive seat map

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

Seat scores on SQ21

Covers all 161 seats on the aircraft.

Excellent9.0+0 seats
Good7.0 to 8.910 seats
Fair5.0 to 6.9139 seats
Below average3.0 to 4.98 seats
Poorunder 3.04 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
Good8.8 / 10
Aisle seat, extra legroom, exit row, near lavatory, no floor storage

Seat data verified October 12, 2026. How we verify seat data

Which plane is SQ21 on?

The aircraft and layout our seat map for SQ21 comes from.

Date	Thu, Dec 31
Aircraft	Airbus A350-900
Layout	67J, 94W (161 seats)

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

SQ21 airports

Where the flight leaves from and lands.

Departure: Newark Liberty International EWR; Newark, United States
Arrival: Singapore Changi SIN; Singapore

Seats by cabin on SQ21

How the 161 seats on this aircraft split by cabin.

Business67 seats
Premium Economy94 seats

Open seats change daily. Check live availability for your date

Best seats on SQ21

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 10 to 29, 67 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
Window seat, misaligned windowBelow average4.2 / 10

Best for

Window
Aisle
Sleep
Couples

Premium Economy

Rows 31 to 43, 94 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
Window seat, extra legroom, exit row, near lavatory, cold by exitGood8.4 / 10

Seats to avoid

Aisle seat, near lavatory, near galleyPoor2.9 / 10
Middle seat, near lavatory, near galleyPoor2.9 / 10
Middle seat, near lavatory, near galleyPoor2.9 / 10

Best for

Window
Aisle
Extra legroom
Sleep
Couples

Row-by-row notes for SQ21

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 10Business. First row of the cabin: near the galley.
Row 11Business. Near the galley.
Row 17Business. Near the lavatories and the galley.
Row 19Business. Near the galley.
Row 29Business. Last row of the cabin.
Row 31Premium Economy. First row of the cabin and an exit row: extra legroom; near the lavatories, no floor storage and tray table in the armrest.
Row 42Premium Economy. Near the lavatories and the galley.
Row 43Premium Economy. Last row of the cabin: near the lavatories and the galley.

Cabins on SQ21

Layout, legroom and amenities in each class on the Singapore Airlines Airbus A350-900.

Compare Wi-Fi and entertainment across airlines

Business

Rows 10 to 29, 67 seats

Layout: 1-2-1
Pitch: 60"
Width: 28"
Recline: 180°

Lie-flat seat.

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

Premium Economy

Rows 31 to 43, 94 seats

Layout: 2-4-2
Pitch: 38"
Width: 19"
Recline: 8"

Standard seat with 8" of recline.

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

SQ21 questions

Flying SQ21? Answered.

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

The highest-rated seat on SQ21 is 31C in Premium 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 cabin, the best seat is 11A in Business (6.0).

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