Boeing 777-300ER
Best rows: 51. Trade-off rows: 12, 18, 30, 31, 50 (extra room, but check the seat notes). Watch rows: 22, 23, 42, 43, 44, 45, 64 because of lavatories, no under-seat storage, tight bulkhead clearance, door intrusion, and galley noise.
Air Canada flies the Boeing 777-300ER in 2 layouts — pick yours
Which version are you on?
- Rows run up to 64 on this version — if your boarding pass shows a row above 63, this is your aircraft.
Seat map
Coordinate-verified· checked June 2026Verified layout · 400 seats · 40J / 24W / 336Y · Verified 2026-06-11

Cabin
400 seats total| Class | Pitch | Width | Seats |
|---|---|---|---|
| Signature Class | 78" | 21" | 40 |
| Premium Economy | 37" | 20" | 24 |
| Economy | 31" | 17.3" | 336 |
Cabin guide
- Signature Class: 40 seats in a 1-2-1 layout (rows 1-11), Collins Super Diamond, reverse-herringbone — every seat angles toward the window with direct aisle access, 78" pitch, 21" wide.
- Premium Economy: 24 seats in a 2-4-2 layout (rows 12-14), 37" pitch, 20" wide.
- Economy: 336 seats in a 3-4-3 layout (rows 18-64), 31" pitch, 17.3" wide.
Best seats
- 12 — Premium Economy bulkhead: extra legroom, bassinet positions
- 18 — Economy bulkhead: extra legroom, bassinet positions
- 30 — Center bulkhead row behind door 3 lavatories: extra legroom
- 31 — First side row behind door 3: extra legroom
- 50 — Center bulkhead row behind door 4 galley: extra legroom
- 51 — First side row behind door 4: extra legroom
Seats to avoid
- 23 — Lavatory bank directly behind: noise and queuing
- 45 — HJK-only stub row beside left lavatory; galley behind
- 64 — Last row: rear galley and lavatories behind, taper seats slightly inboard
The same seat on other airlines
Collins Super Diamond also flies with Air China, American Airlines, China Airlines, EgyptAir, Etihad Airways, Hainan Airlines, Qatar Airways, Saudia, Virgin Australia and WestJet.
Exit rows, lavatories & galleys
- Cabin, before row 1: 1 lavatory and galley - nearby rows can see queueing, door noise, and foot traffic and nearby rows can get meal-service noise and light.
- Cabin, between rows 7 and 8: 2 lavatories and exit door area - nearby rows can see queueing, door noise, and foot traffic and adjacent seats may have extra legroom or door-slide intrusion.
- Cabin, between rows 23 and 30: 4 lavatories and exit door area - nearby rows can see queueing, door noise, and foot traffic and adjacent seats may have extra legroom or door-slide intrusion.
- Cabin, between rows 45 and 50: 1 lavatory, galley, and exit door area - nearby rows can see queueing, door noise, and foot traffic, nearby rows can get meal-service noise and light, and adjacent seats may have extra legroom or door-slide intrusion.
- Cabin, behind row 64: 2 lavatories, galley, and exit door area - nearby rows can see queueing, door noise, and foot traffic, nearby rows can get meal-service noise and light, and adjacent seats may have extra legroom or door-slide intrusion.
Boeing 777-300ER on other airlines
Air Canada's Boeing 777-300ER seats 400 passengers across 3 cabin classes. Premium economy offers 37 inches of pitch.
Photos and reviews
Air Canada Boeing 777-300ER seat photos and reviews
Licensed seat photos and published cabin reviews for this verified Air Canada Boeing 777-300ER layout, grouped by cabin. Confidence labels show whether each source matches an exact seat, exact position, same product, or similar cabin.
Air Canada Boeing 777-300ER Signature photos and reviews
40 seats · Collins Super Diamond · 78" pitch · 21" width
Seat photos

Cabin reviews
- Air Canada 777-300ER Business Class review
SANspotter · Same product match
777-300ER Signature Class review; shown for selected 777-300ER business seats.
Air Canada Boeing 777-300ER Premium Economy reviews
24 seats · 37" pitch · 20" width
Cabin reviews
- Air Canada Premium Economy review
The Points Guy · Similar cabin match
Air Canada Premium Economy review; mapped broadly as similar-cabin context across long-haul layouts with Premium Economy.
Air Canada Boeing 777-300ER Economy photos and reviews
336 seats · 31" pitch · 17.3" width
Seat photos

Cabin reviews
- Air Canada 777-300ER Economy Class review
KN Aviation · Similar cabin match
Air Canada 777-300ER economy review; shown as similar-cabin context because density varies by 777-300ER subfleet.
How we verified this layoutCoordinate-verified · checked 2026-06-11
Variant identity
Air Canada uses this Boeing 777-300ER page for 40J / 24W / 336Y. The seat counts below are taken from the verified layout, not a generic aircraft template.
- 40J / 24W / 336Y
- 400 seats as drawn
- 40 Signature Class, 24 Premium Economy, 336 Economy
Drawn from per-seat coordinate data and validated seat-by-seat against Air Canada's published cabin totals. The map cannot render unless its seat-by-seat count reproduces the published totals exactly (40J + 24W + 336Y = 400 on this aircraft). Per-seat notes are rewritten into plain-language warnings for row selection.
- Source
- Per-seat coordinate layout data
- Method
- Coordinate-verified
- Last checked
- 2026-06-11
- Validated seats
- 40J + 24W + 336Y = 400
Seat-by-seat notes
Every annotated seat on this verified layout, rated and explained: no window, near a galley or lavatory, limited recline, exit-row legroom, bulkhead or bassinet positions, misaligned windows, and tray-table or under-seat-storage quirks.
| Row / seat | Cabin | Rating | Reason |
|---|---|---|---|
| 11A, 11D | Signature Class | Avoid | near a bassinet position (possible infant noise) |
| 12A, 12H, 12K | Premium Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, and tray table in the armrest, so narrower usable width |
| 12C | Premium Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, tray table in the armrest, so narrower usable width, partial bulkhead with extra legroom, and near a bassinet position (possible infant noise) |
| 12D | Premium Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, tight bulkhead clearance, extra legroom, tray table in the armrest, so narrower usable width, partial bulkhead with extra legroom, and bassinet can be fitted here |
| 12E, 12F | Premium Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, tight bulkhead clearance, extra legroom, tray table in the armrest, so narrower usable width, and near a bassinet position (possible infant noise) |
| 12G | Premium Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, tight bulkhead clearance, extra legroom, tray table in the armrest, so narrower usable width, and partial bulkhead with extra legroom |
| 14C, 14D, 14E, 14F | Premium Economy | Avoid | near a bassinet position (possible infant noise) |
| 18A, 18B, 18J, 18K | Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, tight bulkhead clearance, extra legroom, and tray table in the armrest, so narrower usable width |
| 18C | Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, tight bulkhead clearance, extra legroom, tray table in the armrest, so narrower usable width, partial bulkhead with extra legroom, and near a bassinet position (possible infant noise) |
| 18D | Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, tray table in the armrest, so narrower usable width, and bassinet can be fitted here |
| 18E, 18F | Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, tray table in the armrest, so narrower usable width, and near a bassinet position (possible infant noise) |
| 18G | Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, and tray table in the armrest, so narrower usable width |
| 18H | Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, tight bulkhead clearance, extra legroom, tray table in the armrest, so narrower usable width, and partial bulkhead with extra legroom |
| 19D | Economy | Avoid | near a bassinet position (possible infant noise) |
| 22A, 22B, 22C, 22D, 22E, 22F, 22G, 22H, 22J, 22K | Economy | Avoid | right beside a lavatory |
| 23A, 23B, 23C, 23D, 23E, 23F, 23G, 23H, 23J, 23K | Economy | Avoid | right beside a lavatory |
| 30D | Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, tray table in the armrest, so narrower usable width, bassinet can be fitted here, and right beside a lavatory |
| 30E, 30F | Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, tray table in the armrest, so narrower usable width, near a bassinet position (possible infant noise), and right beside a lavatory |
| 30G | Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, tray table in the armrest, so narrower usable width, and right beside a lavatory |
| 31A, 31K | Economy | Mixed | extra legroom, exit door intrudes into the footwell, and near a lavatory (queuing and noise) |
| 31B, 31H, 31J | Economy | Mixed | extra legroom and near a lavatory (queuing and noise) |
| 31C | Economy | Best | extra legroom |
| 31D, 31E, 31F, 31G | Economy | Avoid | near a lavatory (queuing and noise) |
| 42A | Economy | Avoid | right beside a lavatory |
| 42B, 42C | Economy | Avoid | near a lavatory (queuing and noise) |
| 43A, 43B, 43C | Economy | Avoid | right beside a lavatory |
| 43D | Economy | Avoid | near a lavatory (queuing and noise) |
| 43E, 43F | Economy | Avoid | near a galley (noise and bright light at meal times) |
| 44H | Economy | Avoid | near a galley (noise and bright light at meal times) |
| 45H | Economy | Avoid | near a galley (noise and bright light at meal times) |
| 50D | Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, tray table in the armrest, so narrower usable width, bassinet can be fitted here, and near a galley (noise and bright light at meal times) |
| 50E, 50F | Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, tray table in the armrest, so narrower usable width, near a bassinet position (possible infant noise), and near a galley (noise and bright light at meal times) |
| 50G | Economy | Mixed | bulkhead ahead, no under-seat storage for take-off and landing, extra legroom, tray table in the armrest, so narrower usable width, and near a galley (noise and bright light at meal times) |
| 51A, 51B, 51C, 51H, 51J, 51K | Economy | Best | extra legroom |
Frequently asked questions
- How many seats does the Air Canada Boeing 777-300ER have?
- This Air Canada Boeing 777-300ER configuration (40J / 24W / 336Y) has 400 seats: 40 Signature Class, 24 Premium Economy, 336 Economy.
- What are the best seats on the Air Canada Boeing 777-300ER?
- Rows with extra room on this aircraft: 12 (premium economy bulkhead); 18 (economy bulkhead); 30 (center bulkhead row behind door 3 lavatories); 31 (first side row behind door 3); 50 (center bulkhead row behind door 4 galley); 51 (first side row behind door 4).
- Which seats should you avoid on the Air Canada Boeing 777-300ER?
- Seats worth double-checking before you pick: rows 23; 45; 64 — mostly due to lavatory and galley proximity, limited recline, or missing windows. Click any seat on the map for the specific reason.
- What type of business class seat does the Air Canada Boeing 777-300ER have?
- Collins Super Diamond — reverse herringbone — every seat angles toward the window with direct aisle access.
- What is the seat pitch on the Air Canada Boeing 777-300ER?
- Seat pitch and width by cabin: Signature Class 78" pitch, 21" wide; Premium Economy 37" pitch, 20" wide; Economy 31" pitch, 17.3" wide.
- Does the Air Canada Boeing 777-300ER have premium economy?
- Yes - 24 Premium Economy seats in a 2-4-2 layout.
- How accurate is this Air Canada Boeing 777-300ER seat map?
- This layout is verified seat-by-seat: every cabin count is checked against the airline's published configuration, and the full seat grid is validated before the map is shown. Last verified 2026-06-11.