Which Economy rows on Japan Airlines flight JL31 have a different seat pattern?

Economy rows 23, 57 usually have a 3-3-3 layout. Row 27 is 0-3-2, row 45 is 3-0-3, row 56 is 2-3-2, and row 57 is 0-3-0.

What is the average seat rating on JL31?

The 244 seats on the Japan Airlines Boeing 777-300ER flying JL31 average 5.7 out of 10 for comfort. By cabin: First 6.0, Business 5.7, Premium Economy 6.2 and Economy 5.6. 15 seats rate Good or better, and 39 rate below average.

Which Premium Economy seats on JL31 are in the exit row and have extra legroom?

Row 17 is the exit row. Seats 17A, 17C, 17H, and 17K are listed as exit-row seats; seats 17A, 17C, 17D, 17E, 17F, 17G, 17H, and 17K have extra legroom.

What route does JL31 fly?

JL31 is the Japan Airlines flight from Tokyo (HND, Tokyo Haneda International) to Bangkok (BKK, Suvarnabhumi), flown on the Boeing 777-300ER. It takes about 6h 25m for 4,589 km (2,851 miles), estimated from the great-circle distance.

What type of seat and recline are listed for JL31’s First and Business cabins?

First rows 1, 2 and Business rows 5, 12 have full flat seats with 180° recline.

Can I check real-time seat availability on JL31?

Yes. Open JL31 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 JL31’s cabins?

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

JL31 seat map

Japan Airlines Boeing 777-300ER, 4 classes, from Tokyo (HND) to Bangkok (BKK)

Departs: Tokyo (HND); Tokyo Haneda International, Japan
Arrives: Bangkok (BKK); Suvarnabhumi, Thailand
Flight time: About 6h 25m; Estimated from 4,589 km (2,851 miles)
Aircraft: Boeing 777-300ER; 4 classes, 1 deck

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JL31 is the Japan Airlines flight from Tokyo (HND) to Bangkok (BKK), scheduled on a Boeing 777-300ER with 244 seats in 4 classes: 8 in First, 49 in Business, 40 in Premium Economy and 147 in Economy. The best seats are 2A in First, 5A in Business, 17C in Premium Economy and 45C in Economy. Avoid row 57 at the back of Economy: limited recline, near the lavatories.

JL31 interactive seat map

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

Seat scores on JL31

Covers all 244 seats on the aircraft.

Excellent9.0+0 seats
Good7.0 to 8.915 seats
Fair5.0 to 6.9190 seats
Below average3.0 to 4.929 seats
Poorunder 3.010 seats

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

Best in First
Fair6.0 / 10
Window seat
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
Best in Economy
Good8.8 / 10
Aisle seat, extra legroom, exit row, near lavatory, near galley

Seat data verified November 6, 2026. How we verify seat data

Which plane is JL31 on?

The aircraft and layout our seat map for JL31 comes from.

Date	Sat, Nov 7
Aircraft	Boeing 777-300ER
Layout	8F, 49J, 40W, 147Y (244 seats)

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

JL31 airports

Where the flight leaves from and lands.

Departure: Tokyo Haneda International HND; Tokyo, Japan
Arrival: Suvarnabhumi BKK; Bangkok, Thailand

Seats by cabin on JL31

How the 244 seats on this aircraft split by cabin.

First8 seats
Business49 seats
Premium Economy40 seats
Economy147 seats

Open seats change daily. Check live availability for your date

Best seats on JL31

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

Rows 1 to 2, 8 seats

Top picks

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

Seats to avoid

No seat in this cabin scores below Fair.

Best for

Window
Aisle
Sleep
Couples

Business

Rows 5 to 12, 49 seats

Top picks

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

Seats to avoid

Window seat, near lavatory, near galleyBelow average4.2 / 10
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 17 to 21, 40 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, 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 23 to 57, 147 seats

Top picks

Aisle seat, extra legroom, exit row, near lavatory, near galleyGood8.8 / 10
Aisle seat, extra legroom, exit row, near lavatory, near galleyGood8.8 / 10
Middle seat, extra legroom, exit row, near lavatory, near galleyGood8.8 / 10

Seats to avoid

Aisle seat, near lavatory, near galleyPoor2.5 / 10
Middle seat, near lavatory, near galleyPoor2.5 / 10
Aisle seat, near lavatory, near galleyPoor2.5 / 10

Best for

Window
Aisle
Extra legroom
Sleep
Couples

Row-by-row notes for JL31

The rows worth knowing about before you choose, from the Boeing 777-300ER cabin layout. New to terms like bulkhead or pitch? See the seat-map glossary.

Row 1First. First row of the cabin: near the galley.
Row 2First. Last row of the cabin.
Row 5Business. First row of the cabin: near the galley.
Row 7Business. Near the lavatories and the galley.
Row 12Business. Last row of the cabin: near the lavatories.
Row 17Premium Economy. First row of the cabin and an exit row: extra legroom; near the lavatories, no floor storage.
Row 21Premium Economy. Last row of the cabin.
Row 23Economy. First row of the cabin: extra legroom; no floor storage and tray table in the armrest.
Row 26Economy. Near the lavatories.
Row 45Economy. Exit row: extra legroom; near the lavatories and the galley, no floor storage and tray table in the armrest.
Row 56Economy. Limited recline, near the lavatories.
Row 57Economy. Last row of the cabin: limited recline, near the lavatories.

Cabins on JL31

Layout, legroom and amenities in each class on the Japan Airlines Boeing 777-300ER.

Compare Wi-Fi and entertainment across airlines

First

Rows 1 to 2, 8 seats

Layout: 1-2-1
Pitch: 78"
Width: 22.5"
Recline: 180°

Lie-flat seat.

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

Business

Rows 5 to 12, 49 seats

Layout: 2-3-2
Pitch: 74"
Width: 20.5"
Recline: 180°

Lie-flat seat.

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

Premium Economy

Rows 17 to 21, 40 seats

Layout: 2-4-2
Pitch: 42"
Width: 19"
Recline: 7"

Standard seat with 7" of recline.

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

Economy

Rows 23 to 57, 147 seats

Layout: 3-3-3
Pitch: 33-34"
Width: 18.5"
Recline: 5"

Standard seat with 5" of recline.

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

JL31 questions

Questions about JL31

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

The highest-rated seat on JL31 is 17C 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 cabins, the best seats are 2A in First (6.0), 5A in Business (6.0) and 45C in Economy (8.8).

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