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Seats Frog guide

Airbus A350-900 seat maps

24 Airbus A350-900 seat maps from 15 airlines, from 161 to 391 seats, with every seat rated good, mixed or bad. China Southern Airlines gives Economy the most legroom (32-inch pitch); Qatar Airways the least (31 inches).

Seat maps updated October 2026.

Airline and layoutSeatsCabinsEconomyRated good
Air China312 seats31232 Business24 Premium Economy256 Economy3-3-34%
Air India28 Business · 24 Premium Economy · 264 Economy31628 Business24 Premium Economy264 Economy3-3-3 · 31" pitch · 17.5" wide9%
Asiana Airlines28 Business Smartium · 36 Economy Smartium · 247 Economy31128 Business36 Extra legroom247 Economy3-3-3 · 18" wide11%
Cathay Pacific38 Business · 28 Premium Economy · 214 Economy28038 Business28 Premium Economy214 Economy3-3-32%
China Airlines40 Premium Business · 32 Premium Economy · 228 Economy30040 Business32 Premium Economy228 Economy3-3-32%
China Airlines32 Premium Business · 31 Premium Economy · 243 Economy30632 Business31 Premium Economy243 Economy3-3-33%
China Airlines28 Business · 303 Economy33128 Business303 Economy3-3-31%
China Southern Airlines359, 314 seats31428 Business24 Premium Economy262 Economy3-3-3 · 32" pitch · 17.5" wide2%
Delta Air Lines35H, 275 seats27540 Business40 Premium Economy36 Extra legroom159 Economy3-3-3 · 31" pitch · 17.4" wide6%
Delta Air Lines359, 306 seats30632 Business48 Premium Economy36 Extra legroom190 Economy3-3-3 · 31" pitch · 17.4" wide5%
Emirates3-class regional, 312 seats31232 Business21 Premium Economy259 Economy3-3-35%
Japan AirlinesX11 domestic, 12 First · 94 Class J · 263 Economy36912 First94 Premium Economy263 Economy3-3-31%
Japan AirlinesX12 domestic, 12 First · 56 Class J · 323 Economy39112 First56 Premium Economy323 Economy3-3-31%
Korean Air28 Prestige · 283 Economy31128 Business283 Economy3-3-3 · 18" wide19%
Philippine Airlines30 Business · 24 Premium Economy · 243 Economy29730 Business24 Premium Economy243 Economy3-3-3 · 18" wide1%
Qatar AirwaysQsuite, 286 seats28636 Business250 Economy3-3-3 · 31" pitch · 16.9" wide3%
Singapore AirlinesUltra long range, 67 Business · 94 Premium Economy16167 Business94 Premium Economy—4%
Singapore AirlinesLong haul, 42 Business · 24 Premium Economy · 187 Economy25342 Business24 Premium Economy187 Economy3-3-32%
Singapore AirlinesMedium haul, 40 Business · 263 Economy30340 Business263 Economy3-3-34%
Thai Airways International32 Royal Silk · 289 Economy32132 Business289 Economy3-3-31%
Thai Airways International33 Royal Silk · 301 Economy33433 Business301 Economy3-3-31%
Thai Airways International33 Royal Silk · 301 Economy33433 Business301 Economy3-3-31%
Vietnam Airlines29 Business · 45 Premium Economy · 231 Economy30529 Business45 Premium Economy231 Economy3-3-31%
Vietnam Airlines29 Business · 36 Premium Economy · 240 Economy30529 Business36 Premium Economy240 Economy3-3-31%

Seats rated good have only upsides (extra legroom, space beside the seat, privacy). Open a layout for the drawn map and the reason for every seat. Or compare two side by side.

Quick answers

How many seats does a Airbus A350-900 have?

It depends on the airline: of the 24 Airbus A350-900 layouts on Seats Frog, Singapore Airlines's has the fewest seats (161) and Japan Airlines's the most (391).

How many seats across is Economy on the Airbus A350-900?

Every Airbus A350-900 layout here seats Economy 3-3-3 across.

Which airlines fly the Airbus A350-900 with First Class?

Japan Airlines have a First cabin on the Airbus A350-900.

Airlines flying the Airbus A350-900