Boeing 777-300ER
Trade-off rows: 12 (extra room, but check the seat notes). Watch rows: 1, 44 because of galleys, bulkhead clearance, and lavatories.
LATAM Airlines flies the Boeing 777-300ER in 2 layouts — pick yours
Which version are you on?
- Rows only run up to 44 on this version — if your row is above 44, you're on the 410-seat (38J · 372Y) version instead.
- Seat letter G exists only on this version — if that's your seat, this is your aircraft.
- This version has no L seats — if your seat letter is L, you're on a different version.
Seat map
Config-verified· checked June 2026Verified configuration · 360 seats · 38J / 322Y · Verified 2026-06-16
Cabin counts and layout verified; seat positions in partial rows are approximate.

Cabin
360 seats total| Class | Pitch | Width | Seats |
|---|---|---|---|
| Business | 45" | 21" | 38 |
| Economy | 31-32" | 18" | 322 |
Cabin guide
- Business: 38 seats in a 1-2-1 layout (rows 1-10), Thompson Vantage XL, staggered layout — window seats alternate between hugging the window (most private) and sitting beside the aisle, 45" pitch, 21" wide.
- Economy: 322 seats in a 3-4-3 layout (rows 12-44), 31-32" pitch, 18" wide.
Best seats
- 12 — Bulkhead row: extra legroom
Seats to avoid
- 1 — Galley ahead
- 12 — Bulkhead: tray table in armrest, no under-seat storage
- 44 — Galley and lavatories behind: limited recline
The same seat on other airlines
Thompson Vantage XL also flies with Aer Lingus, Aeroflot, Air Mauritius, China Eastern Airlines, China Southern Airlines, Delta Air Lines, Philippine Airlines, Qantas and South African Airways.
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 10 and 12: 2 lavatories and galley - nearby rows can see queueing, door noise, and foot traffic and nearby rows can get meal-service noise and light.
- Cabin, behind row 44: 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
LATAM Airlines's Boeing 777-300ER seats 360 passengers across 2 cabin classes. Business class offers 45 inches of pitch, economy comes in at 31 inches.
Photos and reviews
LATAM Airlines Boeing 777-300ER seat photos and reviews
Licensed seat photos and published cabin reviews for this verified LATAM Airlines Boeing 777-300ER layout, grouped by cabin. Confidence labels show whether each source matches an exact seat, exact position, same product, or similar cabin.
LATAM Airlines Boeing 777-300ER Business reviews
38 seats · Thompson Vantage XL · 45" pitch · 21" width
Cabin reviews
- Tried and Tested Review: LATAM's B777-300ER Aircraft
Business Traveller · Business Traveller · Same product match
LATAM 777-300ER business (Thompson Vantage XL, 1-2-1).
How we verified this layoutConfig-verified · checked 2026-06-16
Variant identity
LATAM Airlines uses this Boeing 777-300 page for 38J / 322Y. The seat counts below are taken from the verified layout, not a generic aircraft template.
- 38J / 322Y
- 360 seats as drawn
- 38 Business, 322 Economy
Cabin classes, seat counts and monuments confirmed against LATAM Airlines's published configuration; seat positions within partial rows are approximate. The map cannot render unless its seat-by-seat count reproduces the published totals exactly (38J + 322Y = 360 on this aircraft).
- Source
- Airline-published cabin configuration
- Method
- Config-verified (positions approximate)
- Last checked
- 2026-06-16
- Validated seats
- 38J + 322Y = 360
Frequently asked questions
- How many seats does the LATAM Airlines Boeing 777-300 have?
- This LATAM Airlines Boeing 777-300 configuration (38J / 322Y) has 360 seats: 38 Business, 322 Economy.
- What are the best seats on the LATAM Airlines Boeing 777-300?
- Rows with extra room on this aircraft: 12 (bulkhead row).
- Which seats should you avoid on the LATAM Airlines Boeing 777-300?
- Seats worth double-checking before you pick: rows 1; 44 — mostly due to lavatory and galley proximity, limited recline, or missing windows. Row 12 trades extra legroom for lavatory or galley proximity — fine if noise doesn't bother you. Click any seat on the map for the specific reason.
- What type of business class seat does the LATAM Airlines Boeing 777-300 have?
- Thompson Vantage XL — a staggered layout — single seats alternate between hugging the window (most private) and sitting beside the aisle, and the centre pair alternates between together (good for couples) and apart (good for solo travellers).
- What is the seat pitch on the LATAM Airlines Boeing 777-300?
- Seat pitch and width by cabin: Business 45" pitch, 21" wide; Economy 31-32" pitch, 18" wide.
- Does the LATAM Airlines Boeing 777-300 have premium economy?
- No, this Boeing 777-300 configuration does not have a premium economy cabin.
- How accurate is this LATAM Airlines Boeing 777-300 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 2026-06-16.