What aircraft does CZ303 use?

China Southern Airlines flight CZ303 operates on a Boeing 787-9 from CAN to LHR.

How long is the CZ303 flight?

The estimated flight time for CZ303 from CAN to LHR is approximately 12h 22m covering 9,496 km (5,900 miles).

How many seats does this Boeing 787-9 have?

This China Southern Airlines Boeing 787-9 has 297 total seats across 2 cabin classes: Economy, Business.

What cabin classes are available on this aircraft?

This Boeing 787-9 offers 2 cabin classes: Economy, Business. Seat distribution: 269 Economy seats, 28 Business seats.

What route does CZ303 fly?

China Southern Airlines flight CZ303 operates from CAN (Guangzhou Baiyun International Airport) to LHR (London Heathrow Airport), connecting Guangzhou (Huadu) and London.

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.

CZ303 Seat Map

● On time

China Southern Airlines · Boeing 787-9 · Thu, 07 May 2026

Depart

CAN · Guangzhou (Huadu)

12h 22m

5,900 mi

Arrive

LHR · London

+ Seat alert

J · Business

21/28

W · Premium Economy

28 seats

Y · Economy

223/269

Filter:

Available Window Aisle Extra legroom Occupied

View:

Business · Premium · Economy · Rows 5–65

No Seat Data for May 07, 2026

We don't have cached seat availability data for this specific date. The seat map below shows the general aircraft layout, but seat availability may differ on your travel date.

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Real-time data directly from the airline

Showing general aircraft seat map layout:

100%

Pinch to zoom • Double-tap to zoom in

Main Deck

Business Class

5A

5E

5G

5K

6C

6D

6F

6H

7A

7E

7G

7K

8C

8D

8F

8H

9A

9E

9G

9K

10C

10D

10F

10H

11A

11E

11G

11K

Premium Economy Class

25A

25C

25D

25E

25G

25H

25K

26A

26C

26D

26E

26G

26H

26K

27A

27C

27D

27E

27G

27H

27K

28A

28C

28D

28E

28G

28H

28K

Economy Class

31A

31B

31C

31D

31E

31G

31H

31J

31K

32A

32B

32C

32D

32E

32G

32H

32J

32K

33A

33B

33C

33D

33E

33G

33H

33J

33K

34A

34B

34C

34D

34E

34G

34H

34J

34K

35A

35B

35C

35D

35E

35G

35H

35J

35K

36A

36B

36C

36D

36E

36G

36H

36J

36K

37A

37B

37C

37D

37E

37G

37H

37J

37K

38A

38B

38C

38D

38E

38G

38H

38J

38K

39A

39B

39C

39D

39E

39G

39H

39J

39K

40A

40B

40C

40D

40E

40G

40H

40J

40K

41A

41B

41C

41D

41E

41G

41H

41J

41K

42A

42B

42C

42D

42E

42G

42H

42J

42K

43A

43B

43C

43D

43E

43G

43H

43J

43K

44A

44B

44C

44D

44E

44G

44H

44J

44K

45A

45B

45C

45D

45E

45G

45H

45J

45K

46A

46B

46C

46H

46J

46K

47H

47J

47K

49A

49B

49C

49D

49E

49G

49H

49J

49K

52A

52B

52C

52D

52E

52G

52H

52J

52K

53A

53B

53C

53D

53E

53G

53H

53J

53K

54A

54B

54C

54D

54E

54G

54H

54J

54K

55A

55B

55C

55D

55E

55G

55H

55J

55K

56A

56B

56C

56D

56E

56G

56H

56J

56K

57A

57B

57C

57D

57E

57G

57H

57J

57K

58A

58B

58C

58D

58E

58G

58H

58J

58K

59A

59B

59C

59D

59E

59G

59H

59J

59K

60A

60B

60C

60D

60E

60G

60H

60J

60K

61A

61B

61C

61D

61E

61G

61H

61J

61K

62A

62B

62C

62D

62E

62G

62H

62J

62K

63A

63B

63C

63D

63E

63G

63H

63J

63K

64D

64E

64G

64H

64K

65D

65E

65G

Get seat alerts

Top picks · Economy

Highest-scoring available seats on this aircraft

31E

Score 70 #1

Extra legroom · Front of cabin (faster service)

Extra legroom

31G

Score 70 #2

Extra legroom · Front of cabin (faster service)

Extra legroom

31J

Score 70 #3

Extra legroom · Front of cabin (faster service)

Extra legroom

49A

Score 65 #4

Quick exit access · Front of cabin (faster service)

Exit row

Get Seat Alerts

No Seat Data for May 07, 2026

We don't have cached seat availability for this date. The seat map shows the general aircraft layout.

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CZ303 Flight Details

Flight Number: CZ303

Origin:

(Guangzhou Baiyun International Airport, Guangzhou (Huadu))

Destination:

(London Heathrow Airport, London)

Distance: 9,496 km (5,900 mi)

Est. Duration: 12h 22m

Flight Date: May 07, 2026

Aircraft: Boeing 787-9

Airline Routes: View China Southern Airlines route map

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Flight Route Map

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Aircraft Configuration

Aircraft Details

Seating info & configuration

Airline: China Southern Airlines (CZ)
Aircraft: Boeing 787-9
Seating: Main Deck: 297 seats

Economy: 269

223 24 22

83% Available

Business: 28

21 5 2

75% Available
Legend: Seat Status

Blocked

Occupied

Standard

Seat Types

Premium

Legroom

Window

Aisle

Features

EXIT Exit Row

LAV Lavatory

GAL Galley

CREW Crew

China Southern Airlines Boeing 787-9 seat map layout for flight CZ303 from CAN to LHR — Reference layout

This Boeing 787-9 operates China Southern Airlines flight CZ303 from Guangzhou (Huadu) (CAN) to London (LHR). 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 CZ303

Based on legroom, location, and passenger preferences

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Best Window Seats

Seat 39K Economy
Seat 40K Economy
Seat 43A Economy

Best Aisle Seats

Seat 53D Economy
Seat 53C Economy
Seat 52G Economy

Best for Legroom

Seat 31E Economy
Seat 31G Economy
Seat 31J Economy

Exit Row Seats

Seat 49A Economy
Seat 49B Economy
Seat 49J Economy

Quietest Seats

Seat 49G Economy
Seat 49E Economy
Seat 31K Economy

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

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Reviews

Passenger Reviews for CZ303

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Boeing 787-9 Seat Map

Full China Southern Airlines Boeing 787-9 seating chart, cabin layout, and seat reviews.

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CZ303 Seat Map

No Seat Data for May 07, 2026

Main Deck

Business Class

Premium Economy Class

Economy Class

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No Seat Data for May 07, 2026

CZ303 Flight Details

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Aircraft Configuration

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Seat Types

Features

Best Seats on CZ303

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Best Window Seats

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Best for Legroom

Exit Row Seats

Quietest Seats

Seat Selection Assistance

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Passenger Reviews for CZ303

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