What aircraft does JL51 use?

Japan Airlines Domestic flight JL51 operates on a Boeing 777-300 from HND to SYD.

How long is the JL51 flight?

The estimated flight time for JL51 from HND to SYD is approximately 10h 16m covering 7,818 km (4,858 miles).

What route does JL51 fly?

Japan Airlines Domestic flight JL51 operates from HND (Tokyo Haneda International Airport) to SYD (Sydney Kingsford Smith International Airport), connecting Tokyo and Sydney (Mascot).

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.

JL51 Seat Map

● On time

Japan Airlines Domestic · Boeing 777-300 · Thu, 06 Aug 2026

Depart

HND · Tokyo

10h 16m

4,858 mi

Arrive

SYD · Sydney (Mascot)

+ Seat alert

F · First

0/8

J · Business

33/49

W · Premium Economy

40/40

Y · Economy

126/147

Filter:

First Business Premium Economy Economy Extra legroom / exit Occupied Blocked

View:

Some cabin classes show aircraft layout only — live seat availability could not be retrieved from the airline for this date.

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

100%

Pinch to zoom • Double-tap to zoom in

First

Business

Premium Economy

Economy

First

Business

Premium Economy

Economy

A

D

G

K

A

D

G

K

A

C

D

E

G

H

K

A

C

D

E

G

H

K

A

C

D

E

G

H

K

A

C

D

E

G

H

K

A

C

D

E

G

H

K

A

C

D

E

G

H

K

A

C

D

E

G

H

K

A

C

D

E

F

G

H

K

A

C

D

E

F

G

H

K

A

C

D

E

F

G

H

K

A

C

D

E

F

G

H

K

A

C

D

E

F

G

H

K

A

B

C

D

E

G

H

J

K

A

B

C

D

E

G

H

J

K

A

B

C

D

E

G

H

J

K

A

B

C

D

E

G

H

J

K

D

E

G

H

K

A

B

C

H

J

K

A

B

C

D

E

G

H

J

K

A

B

C

D

E

G

H

J

K

A

B

C

D

E

G

H

J

K

A

B

C

D

E

G

H

J

K

A

B

C

D

E

G

H

J

K

A

B

C

D

E

G

H

J

K

A

B

C

D

E

G

H

J

K

A

B

C

D

E

G

H

J

K

A

B

C

D

E

G

H

J

K

A

B

C

D

E

G

H

J

K

A

C

D

E

G

H

K

D

E

G

Get seat alerts

Top picks · Premium Economy

Highest-scoring available seats on this aircraft

17C

Score 70 #1

Quick exit access · Easy aisle access

Extra legroom Premium Economy

17H

Score 70 #2

Quick exit access · Easy aisle access

Extra legroom Premium Economy

17A

Score 62 #3

Quick exit access · Near wings (smoother ride)

Extra legroom Premium Economy

10H

Score 68 #4

Easy aisle access · Near wings (smoother ride)

Aisle Business

Get Seat Alerts

JL51 Flight Details

Flight Number: JL51

Origin:

(Tokyo Haneda International Airport, Tokyo)

Destination:

(Sydney Kingsford Smith International Airport, Sydney (Mascot))

Distance: 7,818 km (4,858 mi)

Est. Duration: 10h 16m

Flight Date: August 06, 2026

Aircraft: Boeing 777-300

Airline Routes: View Japan Airlines Domestic route map

Award Availability: Check award seats on AwardTravelFinder

Change Flight Date

Sign Up Free to Unlock

Best seat recommendations
1 free seatmap search per month
Full seat details and legroom info

Already have an account? Sign in

Want Live Seat Availability?

Subscribe for real-time seat availability and pricing.

View Plans

Flight Route Map

Explore More Routes:

View flights from HND View flights to SYD View Japan Airlines Domestic route map

Aircraft Configuration

Aircraft Details

Seating info & configuration

Airline: Japan Airlines Domestic (JL)
Aircraft: Boeing 777-300
Seating: Main Deck: 236 seats

Economy: 147

126 10 11

86% Available

Premium Economy: 40

40 0 0

100% Available

Business: 49

33 8 8

67% Available
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 JL51 from HND to SYD — Reference layout

This Boeing 777-300 operates Japan Airlines Domestic flight JL51 from Tokyo (HND) to Sydney (Mascot) (SYD). 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.

Best Seats on JL51

Based on legroom, location, and passenger preferences

Members only

See Best Seat Recommendations

Create a free account to see which seats have the best legroom, views, and quietest locations.

Already a member? Sign in

Best Window Seats

Seat 9K Business
Seat 10A Business
Seat 10K Business

Best Aisle Seats

Seat 17H Premium Economy
Seat 17C Premium Economy
Seat 10H Business

Best for Legroom

Seat 17C Premium Economy
Seat 17H Premium Economy
Seat 17A Premium Economy

Exit Row Seats

Seat 17C Premium Economy
Seat 17H Premium Economy
Seat 17A Premium Economy

Quietest Seats

Seat 9G Business
Seat 9H Business
Seat 9K Business

Recommendations based on seat characteristics, cabin position, and proximity to facilities. Availability may vary by date.

Compare

Long-press seats to add them for comparison

Compare seats

Click and hold on seats to add them for comparison

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