What aircraft does JL31 use?

Japan Airlines Domestic flight JL31 operates on a Boeing 777-300 from HND to BKK.

How long is the JL31 flight?

The estimated flight time for JL31 from HND to BKK is approximately 6h 14m covering 4,589 km (2,852 miles).

What route does JL31 fly?

Japan Airlines Domestic flight JL31 operates from HND (Tokyo Haneda International Airport) to BKK (Suvarnabhumi Airport), connecting Tokyo and Bangkok.

How do I choose the best seat?

The best seat depends on your priorities. For extra legroom, choose seats near emergency exits or bulkhead rows. For quick boarding/deplaning, select seats near the front. Avoid seats near lavatories or galleys if you prefer a quieter flight. Window seats offer views and a wall to lean against, while aisle seats provide easier access to move around.

What do the different seat colors mean?

Green seats are typically available for selection, red seats are occupied or blocked, yellow/orange seats may have restrictions or extra fees, and blue seats often indicate premium or preferred seating with additional charges. Hover over any seat to see specific details and pricing.

Can I change my seat after booking?

Yes, most airlines allow seat changes after booking, though fees may apply depending on your fare type and desired seat. You can typically change seats through the airline's website, mobile app, or by calling customer service. Some seats become available closer to departure as the airline releases blocked inventory.

When is the best time to select seats?

The best time varies by strategy. Book immediately after purchasing your ticket for the widest selection, or wait until 24 hours before departure when airlines often release blocked premium seats. For popular routes, early selection is recommended. Our seat alerts can notify you when preferred seats become available.

Are the seat maps updated in real-time?

Our flight seat maps are updated regularly throughout the day to reflect current availability. However, seat availability can change rapidly, especially close to departure. We recommend checking the airline's official website for the most up-to-date information when making your final selection.

What if my preferred seat isn't available?

You can also check back periodically as seats often open up closer to departure when other passengers make changes or when the airline releases additional inventory.

JL31 Seat Map

● On time

Japan Airlines Domestic · Boeing 777-300 · Sat, 31 Oct 2026

Depart

HND · Tokyo

6h 14m

2,852 mi

Arrive

BKK · Bangkok

+ Seat alert

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J · Business

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W · Premium Economy

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Y · Economy

0/147

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First Business Premium Economy Economy Extra legroom / exit Occupied Blocked

View:

Seat layout via AwardTool

First · Business · Premium · Economy · Rows 1–57

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JL31 Flight Details

Flight Number: JL31

Origin:

(Tokyo Haneda International Airport, Tokyo)

Destination:

(Suvarnabhumi Airport, Bangkok)

Distance: 4,589 km (2,852 mi)

Est. Duration: 6h 14m

Flight Date: October 31, 2026

Aircraft: Boeing 777-300

Airline Routes: View Japan Airlines Domestic route map

Award Availability: Check award seats on AwardTravelFinder

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Flight Route Map

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Aircraft Configuration

Aircraft Details

Seating info & configuration

Airline: Japan Airlines Domestic (JL)
Aircraft: Boeing 777-300
Seating: Main Deck: 244 seats

Economy: 147

Premium Economy: 40

Business: 49

First: 8
Legend: Seat Status

Blocked

Occupied

Standard

Cabin Classes

First

Business

Premium Economy

Economy

Extra legroom / exit

Features

Exit door

WC Lavatory

GALLEY Galley

CREW Crew area

Japan Airlines Domestic Boeing 777-300 seat map layout for flight JL31 from HND to BKK — Reference layout

This Boeing 777-300 operates Japan Airlines Domestic flight JL31 from Tokyo (HND) to Bangkok (BKK). Browse the interactive seat map above to find the best seats for your journey, view real passenger reviews, and explore detailed cabin configurations to make an informed decision for your flight.

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Seat Selection Assistance

Seat Alerts Require Payment

Seat alerts are available to users with a paid plan or credits. This feature monitors seat availability and notifies you when your preferred seats become available.

Reviews

Passenger Reviews for JL31

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Boeing 777-300 Seat Map

Full Japan Airlines Domestic Boeing 777-300 seating chart, cabin layout, and seat reviews.

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Questions

Frequently Asked Questions

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