Air Canada Boeing 777-300ER seat map
Air Canada flies the Boeing 777-300ER (ICAO type B77W) in 2 cabin layouts. The 777-300ER International seats 400: 40 Signature Class (business) seats 1-2-1 across, 24 Premium Economy (premium economy) seats 2-4-2 across at 38″ pitch, 336 Economy (economy) seats 3-4-3 across. The 777-300ER High-Density seats 450: 28 Signature Class (business) seats 1-2-1 across, 24 Premium Economy (premium economy) seats 2-4-2 across at 38″ pitch, 398 Economy (economy) seats 3-4-3 across.
777-300ER International · 400 seats
| Cabin | Product | Seats | Layout | Pitch |
|---|---|---|---|---|
| Business | Signature Class | 40 | 1-2-1 | — |
| Premium Economy | Premium Economy | 24 | 2-4-2 | 38″ |
| Economy | Economy | 336 | 3-4-3 | — |
Premium-heavy international layout with Collins Super Diamond reverse-herringbone Signature seats (~12 of Air Canada's 19 777-300ERs).
777-300ER High-Density · 450 seats
| Cabin | Product | Seats | Layout | Pitch |
|---|---|---|---|---|
| Business | Signature Class | 28 | 1-2-1 | — |
| Premium Economy | Premium Economy | 24 | 2-4-2 | 38″ |
| Economy | Economy | 398 | 3-4-3 | — |
High-density layout for high-demand/leisure routes (~7 aircraft). Economy is mostly 3-4-3, tapering to 2-4-2 at the rear.
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 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″ |
| American | 777-300ER | 304 | 60 | 3-4-3/3-4-3 · 35″ |
| ANA | 777-300ER (THE Room) | 212 | 72 | 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 |
| Japan Airlines | 777-300ER | 244 | 57 | 3-3-3 · 33″ |
| KLM | 777-300ER | 408 | 34 | 3-4-3 · 31″ |
| Qatar Airways | 777-300ER (Qsuite) | 354 | 42 | 3-4-3 · 31″ |
| 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 →
Notable Air Canada flights we track
Schematic layout compiled from public airline information, last checked 2026-07-09. Airlines change cabins with retrofits; confirm on the airline's own seat map before choosing a seat. See our editorial policy.