Boeing 777-300ER

We have 7 Boeing 777-300ER seat maps, from 310 to 450 seats. 20 airlines flew it on US routes in the last 12 months, 68,550 flights in all.

Boeing 777-300ER seat maps by airline

Airline	Version	Seats	Cabins
Air Canada	Version 400 seats	400	40 Signature Class (1-2-1), 24 Premium Economy (2-4-2), 336 Economy (3-4-3)
	Version 450 seats	450	28 Signature Class (1-2-1), 24 Premium Economy (2-4-2), 398 Economy (3-4-3)
American Airlines	Seat map	310	8 Flagship First (1-2-1), 52 Flagship Business (1-2-1), 30 Main Cabin Extra (3-3-3), 220 Main Cabin (3-4-3)
EVA Air	Version 77A	333	39 Royal Laurel Class (1-2-1), 56 Premium Economy (2-4-2), 238 Economy Class (3-3-3)
	Version 77B	353	39 Royal Laurel Class (1-2-1), 56 Premium Economy (2-4-2), 258 Economy Class (3-4-3)
Turkish Airlines	Seat map	340	49 Business Class (2-3-2), 291 Economy (3-3-3)
United Airlines	Seat map	350	60 United Polaris business (1-2-1), 24 United Premium Plus (2-4-2), 62 Economy Plus (3-4-3), 204 Economy (3-4-3)

Operating airline	Flights (12 months)	Passengers	Routes
United Air Lines	10,047	2,943,229	122
American Airlines	9,207	2,293,675	94
Compagnie Natl Air France	7,623	2,037,250	38
British Airways	6,103	1,361,816	37
Korean Air Lines	5,169	1,208,469	33
Turk Hava Yollari A.O.	4,936	1,483,146	37
All Nippon Airways	4,406	794,207	14
Cathay Pacific Airways	3,756	1,096,442	20
Emirates	3,574	846,810	20
Qatar Airways (Q.C.S.C)	2,307	750,093	12
China Airlines	2,080	578,357	8
Japan Air Lines	1,685	330,055	11
Air New Zealand	1,501	374,606	6
China Eastern Airlines	1,250	367,980	6
Air China	1,245	375,729	8
Singapore Airlines	1,204	134,609	4
China Southern Airlines	956	317,414	8
Latam Airlines Brasil	783	270,256	5
Klm Royal Dutch Airlines	656	206,669	26
Egyptair	62	16,191	2

Source: US Department of Transportation, T-100 Segment data. Regional airlines are listed under their own name, not the brand they fly for.