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Seats Frog guide

Boeing 777-300ER seat maps

32 Boeing 777-300ER seat maps from 17 airlines, from 212 to 419 seats, with every seat rated good, mixed or bad. All Nippon Airways gives Economy the most legroom (34-inch pitch); United Airlines the least (31 inches).

Seat maps updated October 2026.

Airline and layoutSeatsCabinsEconomyRated good
Air China311 seats3118 First42 Business261 Economy3-3-36%
Air China392 seats39236 Business356 Economy3-4-33%
Air India8 First · 40 Business · 280 Economy3288 First40 Business280 Economy3-4-3 · 32" pitch · 18" wide1%
Air India4 First · 35 Business · 303 Economy3424 First35 Business303 Economy3-3-3 · 18" wide1%
Air India4 First · 35 Business · 305 Economy3444 First35 Business305 Economy3-3-3 · 33" pitch · 18" wide1%
Air New Zealand6 Business Premier Preferred · 53 Business Premier · 34 Premium Economy · 201 Economy2946 Business53 Business34 Premium Economy201 Economy3-4-32%
Air New Zealand44 Business Premier · 54 Premium Economy · 244 Economy34244 Business54 Premium Economy244 Economy3-4-330%
Air New Zealand40 Business Premier · 32 Premium Economy · 296 Economy36840 Business32 Premium Economy296 Economy3-4-31%
All Nippon Airways212 seats with staggered Business, 8 First · 68 Business · 24 Premium Economy · 112 Economy2128 First68 Business24 Premium Economy112 Economy2-4-3 · 34" pitch1%
All Nippon Airways212 seats with THE Suite and THE Room, 8 First · 64 Business · 24 Premium Economy · 116 Economy2128 First64 Business24 Premium Economy116 Economy3-4-3 · 34" pitch2%
American Airlines304 seats3048 First52 Business28 Premium Economy216 Economy3-4-3 · 31" pitch · 18.1" wide13%
Cathay Pacific77A, 6 First · 53 Business · 34 Premium Economy · 201 Economy2946 First53 Business34 Premium Economy201 Economy3-4-33%
Cathay Pacific77J, 45 Business · 48 Premium Economy · 268 Economy36145 Business48 Premium Economy268 Economy3-4-31%
Cathay Pacific77K, 40 Business · 32 Premium Economy · 296 Economy36840 Business32 Premium Economy296 Economy3-4-31%
China Airlines40 Premium Business · 62 Premium Economy · 256 Economy35840 Business62 Premium Economy256 Economy3-4-33%
China Southern Airlines773, 361 seats36128 Business28 Premium Economy305 Economy3-3-3 · 32" pitch · 16.8" wide4%
Emirates4-class ultra-long-range, with Premium Economy, 328 seats3288 First40 Business24 Premium Economy256 Economy3-4-36%
Emirates3-class, 360 seats3608 First42 Business310 Economy3-4-36%
Emirates2-class, 419 seats41933 Business386 Economy3-4-35%
EVA Air77M, 38 Royal Laurel · 64 Premium Economy · 221 Economy32338 Business64 Premium Economy221 Economy3-3-31%
EVA Air77A, 39 Royal Laurel · 56 Premium Economy · 238 Economy33339 Business56 Premium Economy238 Economy3-3-31%
EVA Air77B, 39 Royal Laurel · 56 Premium Economy · 258 Economy35339 Business56 Premium Economy258 Economy3-4-31%
Japan AirlinesW84, 8 First · 49 Business · 40 Premium Economy · 147 Economy2448 First49 Business40 Premium Economy147 Economy3-3-3 · 33.9" pitch · 18.5" wide2%
Korean Air277 seats, 8 First · 42 Prestige · 227 Economy2778 First42 Business227 Economy3-3-3 · 18.1" wide10%
Korean Air291 seats, 8 First · 56 Prestige · 227 Economy2918 First56 Business227 Economy3-3-3 · 18.1" wide10%
Philippine Airlines42 Business · 328 Economy37042 Business328 Economy3-4-3 · 33" pitch1%
Philippine Airlines30 Business · 372 Economy40230 Business372 Economy3-3-3 · 32" pitch · 17" wide1%
Qatar AirwaysQsuite, 354 seats35442 Business312 Economy3-4-3 · 31" pitch · 16.9" wide2%
Singapore Airlines4 First · 48 Business · 28 Premium Economy · 184 Economy2644 First48 Business28 Premium Economy184 Economy3-3-32%
Thai Airways International8 Royal First · 40 Royal Silk · 255 Economy3038 First40 Business255 Economy3-3-33%
Thai Airways International42 Royal Silk · 306 Economy34842 Business306 Economy3-3-31%
United Airlines350 seats35060 Business24 Premium Economy266 Economy3-4-3 · 31" pitch · 17.05" wide21%

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 Boeing 777-300ER have?

It depends on the airline: of the 32 Boeing 777-300ER layouts on Seats Frog, All Nippon Airways's has the fewest seats (212) and Emirates's the most (419).

How many seats across is Economy on the Boeing 777-300ER?

Airlines fit Economy on the Boeing 777-300ER 3-3-3 or 3-4-3 or 2-4-3 across: 3-3-3 on Air China, Air India, China Southern Airlines, EVA Air, Japan Airlines, Korean Air, Philippine Airlines, Singapore Airlines, Thai Airways International; 3-4-3 on Air China, Air India, Air New Zealand, All Nippon Airways, American Airlines, Cathay Pacific, China Airlines, Emirates, EVA Air, Philippine Airlines, Qatar Airways, United Airlines; 2-4-3 on All Nippon Airways.

Which airlines fly the Boeing 777-300ER with First Class?

Air China, Air India, All Nippon Airways, American Airlines, Cathay Pacific, Emirates, Japan Airlines, Korean Air, Singapore Airlines, Thai Airways International have a First cabin on the Boeing 777-300ER.

Airlines flying the Boeing 777-300ER