Air China Boeing 777-300ER seat map
Air China flies the Boeing 777-300ER (ICAO type B77W) in one cabin layout. The 777-300ER seats 311: 8 First (first) seats 1-2-1 across, 42 Business (business) seats 1-2-1 across, 261 Economy (economy) seats 3-4-3 across.
777-300ER · 311 seats
| Cabin | Product | Seats | Layout | Pitch |
|---|---|---|---|---|
| First | First | 8 | 1-2-1 | — |
| Business | Business | 42 | 1-2-1 | — |
| Economy | Economy | 261 | 3-4-3 | — |
Cabin counts from public fleet records (checked 2026-10-28); abreast layout is the type's standard configuration.
How it compares: other airlines' Boeing 777-300ER
Same aircraft, different choices — more premium seats usually means fewer economy rows.
| Airline | Layout | Total | Business | Economy |
|---|---|---|---|---|
| Air China | 777-300ER | 311 | 50 | 3-4-3 |
| Air Canada | 777-300ER International | 400 | 40 | 3-4-3 |
| Air Canada | 777-300ER High-Density | 450 | 28 | 3-4-3 |
| Air France | 777-300ER (four-class) | 296 | 62 | 3-4-3 · 31″ |
| Air India | 777-300ER | 342 | 39 | 3-4-3 |
| Air New Zealand | 777-300ER | 342 | 44 | 3-4-3 |
| American | 777-300ER | 304 | 60 | 3-4-3/3-4-3 · 35″ |
| ANA | 777-300ER (THE Room) | 212 | 76 | 3-4-3 · 34″ |
| British Airways | 777-300ER | 256 | 84 | 3-4-3 |
| Cathay Pacific | 777-300ER (four-class) | 294 | 59 | 3-4-3 · 32″ |
| Emirates | 777-300ER | 354 | 50 | 3-4-3 |
| Emirates | 777-300ER (four-class, Premium Economy) | 324 | 44 | 3-4-3 |
| Ethiopian Airlines | 777-300ER | 393 | 28 | 3-4-3 |
| Etihad | 777-300ER | 328 | 48 | 3-4-3 |
| EVA Air | 777-300ER | 323 | 38 | 3-4-3 |
| Japan Airlines | 777-300ER | 244 | 57 | 3-3-3 · 33″ |
| KLM | 777-300ER | 381 | 35 | 3-4-3/3-4-3 · 35″ |
| Korean Air | 777-300ER | 277 | 50 | 3-4-3 |
| LATAM | 777-300ER | 410 | 38 | 3-4-3 |
| Qatar Airways | 777-300ER (Qsuite) | 354 | 42 | 3-4-3 · 31″ |
| SWISS | 777-300ER | 320 | 70 | 3-4-3 |
| Thai Airways | 777-300ER | 303 | 48 | 3-4-3 |
| Turkish Airlines | 777-300ER | 349 | 49 | 3-4-3 · 31″ |
| United | 777-300ER | 350 | 60 | 3-4-3/3-4-3 |
About the Boeing 777-300ER
The Boeing 777-300ER is a Boeing widebody with a typical two-class capacity of 396 and a range of about 7,370 nautical miles. The best-selling variant of the Boeing 777 family. Full Boeing 777-300ER guide →
Schematic layout compiled from public airline information, last checked 2026-10-28. Airlines change cabins with retrofits; confirm on the airline's own seat map before choosing a seat. See our editorial policy.