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China Southern Airlines Boeing 777-300ER seat map

China Southern's own seat map for this Boeing 777-300ER shows 361 seats: 28 Business, 28 Premium Economy and 305 Economy. Business Class runs from row 5 to 11 in a 2-4-2 layout. Premium Economy runs from row 25 to 28 in a 2-4-2 layout. Economy Class runs from row 31 to 83 in a 3-3-3 layout. Rows 25, 49 and 71, behind the mid-cabin exits, have the extra legroom of an exit row. China Southern lists this layout under aircraft code 773 and marks it for reference only.China Southern Airlines Boeing 777-300ERAI-generated illustration by Seats Frog. Representative aircraft profile; details may vary.

773, 361 seats✓ Checked against China Southern Airlines's seat map · October 2026

Cabins at a glance

  • Business

    Business Class

    28seats · 2-4-2

    Lie-flat bed · 43" pitch · 21.1" wide · rows 5–11

    Best pick: rows 7 and 9, seats A and KSet back from the aisle, so it is more private

  • Premium Economy

    Premium Economy

    28seats · 2-4-2

    Recliner · 38" pitch · 19.2" wide · rows 25–28

    Least bad: row 25, seats A, C, H and KBulkhead row, so nobody reclines into you

  • Economy

    Economy Class

    305seats · 3-3-3

    Recliner · 32" pitch · 16.8" wide · rows 31–83

    Best pick: row 71, seats A, B, C, D, E, G, H, J and KExit row with extra legroom

Seat map

Green seats are good, amber are a trade-off, red are best avoided. Hover over or tap a seat to see why.

WindowNo windowMisaligned

Window spacing is illustrative; marked gaps and misalignments come from the seat notes.

No window warnings recorded for this layout.

Tap a seat for details

↑ Front of aircraft

Business Class

2-4-2 · 43″ pitch

AC
DEFG
HK
Closet
Lavatory
Lavatory
Galley
Galley
Galley
Galley
5
6
7
8
9
10
11
Closet
Galley
Galley
Lavatory

Premium Economy

2-4-2 · 38″ pitch

AC
DEFG
HK
25
26
27
28

Economy Class

3-3-3 · 32″ pitch

ABC
DEG
HJK
31
32
33
34
35
36
37
38
Lavatory
Closet
Lavatory
Lavatory
Lavatory
49
52
53
54
55
56
57
58
59
60
61
62
63
64
Closet
Galley
Galley
Galley
Closet
71
72
73
74
75
76
77
78
79
80
81
82
83
Lavatory
Lavatory
Lavatory

Back of aircraft

777-300ER proportions · 73.86 m long × 6.2 m wide. Nose and tail shortened for display; cabin and window positions are schematic.

Seat map updated October 2026. Rows and seats are as China Southern Airlines's own seat map shows them. Airlines change layouts and swap aircraft, so check the seat map in your booking too.

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How it works

Cabins

CabinSeatsRowsLayoutSeatPitchWidth
Business Class
285–112-4-2Lie-flat bed43 in21.1 in
Premium Economy
2825–282-4-2Recliner38 in19.2 in
Economy Class
30531–833-3-3Recliner32 in16.8 in

Best and worst seats

Best seats

  • Rows 7 and 9, seats A and K · Business Class

    Set back from the aisle, so it is more private

  • Row 11, seat A · Business Class

    Set back from the aisle, so it is more private

  • Row 71, seats A, B, C, D, E, G, H, J and K · Economy Class

    Exit row with extra legroom

Trade-offs

  • Row 5, seats A, E, F and K · Business Class

    Bulkhead row, so nobody reclines into you

  • Row 11, seat K · Business Class

    Set back from the aisle, so it is more private

  • Row 25, seats A, C, H and K · Premium Economy

    Bulkhead row, so nobody reclines into you

  • Row 31, seats A, B, C, D, E, G, H, J and K · Economy Class

    Bulkhead row, so nobody reclines into you

  • Row 49, seats A, B, C, D, E, G, H, J and K · Economy Class

    Exit row with extra legroom

Seats to avoid

  • Row 11, seats E and F · Business Class

    Next to a galley, with light and noise during service

  • Row 38, seats A, B, C, D, E, G, H, J and K · Economy Class

    Next to a lavatory, with queues, noise and flushing

  • Row 63, seats D, E, G, H, J and K · Economy Class

    Next to a galley, with light and noise during service

  • Row 83, seats B, C, D, E, G, H and J · Economy Class

    Next to a lavatory, with queues, noise and flushing

Quick answers

How many seats does China Southern Airlines's Boeing 777-300ER (773, 361 seats) have?

China Southern Airlines's Boeing 777-300ER (773, 361 seats) has 361 seats: 28 in Business Class, 28 in Premium Economy and 305 in Economy Class.

What are the best Economy seats on China Southern Airlines's Boeing 777-300ER (773, 361 seats)?

On China Southern Airlines's Boeing 777-300ER (773, 361 seats), the best Economy seats are row 71, seats A, B, C, D, E, G, H, J and K (exit row with extra legroom).

Which seats should I avoid on China Southern Airlines's Boeing 777-300ER (773, 361 seats)?

On China Southern Airlines's Boeing 777-300ER (773, 361 seats), avoid row 11, seats E and F (next to a galley, with light and noise during service), row 38, seats A, B, C, D, E, G, H, J and K (next to a lavatory, with queues, noise and flushing) and row 63, seats D, E, G, H, J and K (next to a galley, with light and noise during service).

What is Business Class (rows 5–11) like on China Southern Airlines's Boeing 777-300ER (773, 361 seats)?

Business Class on China Southern Airlines's Boeing 777-300ER (773, 361 seats) has 28 seats, rows 5 to 11, in a 2-4-2 layout, 43-inch pitch, 21.1-inch-wide seats (lie-flat bed). The pick: rows 7 and 9, seats A and K (set back from the aisle, so it is more private).

What is Premium Economy (rows 25–28) like on China Southern Airlines's Boeing 777-300ER (773, 361 seats)?

Premium Economy on China Southern Airlines's Boeing 777-300ER (773, 361 seats) has 28 seats, rows 25 to 28, in a 2-4-2 layout, 38-inch pitch, 19.2-inch-wide seats (recliner).

How much legroom is there in Economy on China Southern Airlines's Boeing 777-300ER (773, 361 seats)?

Economy on China Southern Airlines's Boeing 777-300ER (773, 361 seats) has about 32 inches of seat pitch and seats about 16.8 inches wide, in a 3-3-3 layout. Exit rows and bulkheads have more legroom.

Read on

Lounge Frog compiles seat maps from what airlines publish about their cabins and rates the seats with the same rules on every aircraft. Spotted a wrong row? Tell us and we'll correct it.

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