SeatInfo

LATAM Boeing 777-300ER Seat Map: Best & Worst Seats

LATAM Boeing 777-300ER cabin layout and seating plan

38J · 372Y410 seats
LATAM Boeing 777-300ER seat map
LATAMLAVantage XL

Boeing 777-300ER

Boeing 777-32WER

This is the latest iteration fitted to the LATAM Boeing 777-300ER and holds 38 business and 372 economy seats. The business class cabin features the Thompson Aero Vantage XL seat. In Economy, seats in the front five rows are marketed as LATAM+ and feature additional legroom. They are marked on the plan in light grey.

Last verified October 14, 2026Verified by Alex Westridge

Manufacturer
Boeing
Body
Wide body
Haul
Long Haul

Configuration

38J · 372Y
410seats
Business 38
Economy 372
Entertainment
Panasonic eX2 carries audio and video on demand.

Seat classes

Business
38 seats
Rows1 to 10
Width23"
Recline180°
In-seat amenities
PowerPower110V universal ACUSBUSBUSB-AScreenScreen15.6" HD touch screen display

Thirty-eight Thompson Aero Vantage XL seats in a 1-2-1 staggered layout provides direct aisle access from all seats.

Economy
372 seats
Rows12 to 51
Pitch31"
Width17.3"
Recline6"
In-seat amenities
USBUSBUSB-AScreenScreen9" HD touch screen displayAdjustable headrestAdjustable headrestAdjustable armrestAdjustable armrest

372 seats in a 3-4-3 layout, each featuring an adjustable headrest and a retractable bi-folding table. Seats in rows 12 to 16 have a fold-down footrest

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Seat insights

Best seats on the LATAM Boeing 777-300ER

Ranked by cabin from the per-seat ratings, window quality, and traveler notes on the LATAM Boeing 777-300ER seat map.

The best seat on the LATAM Boeing 777-300ER is 03A. In Business, go for 03A or 03L; in Economy, 14A and 38A are recommended for a good window.

Cabin
Position
  • 03A

    Window·Recommended

    Single seat with its own aisle access.

  • 03L

    Window·Recommended

    Single seat with its own aisle access.

  • 09J

    Window·Recommended

    Single seat with its own aisle access.

  • 10A

    Window·Recommended

    Single seat with its own aisle access.

  • 14A

    Window·Recommended

    Pitch about 36". 5" roomier than the rest of this cabin.

  • 38A

    Window·Recommended

  • 38L

    Window·Recommended

  • 41L

    Window·Recommended

  • 43A

    Window·Recommended

  • 43L

    Window·Recommended

  • 01A

    Window·Recommended

    Single seat with its own aisle access.

  • 01L

    Window·Recommended

    Single seat with its own aisle access.

Is the better cabin worth it?

Compare the cabins on this aircraft side by side, so you can weigh the jump in pitch, width, and amenities against the fare.

SpecBusinessEconomy
Seats38372
PitchNot listedRows 12 to 16: 35"
Width23"17.3"
ReclineEach seat converts into a flat bedRows 12 to 16: 7"
Power110V universal ACUSB-A
Screen15.6" HD touch screen display9" HD touch screen display

Boeing 777-300ER seat specifications: pitch, width and recline

What every symbol, measurement, and color on the map means, so you can compare seats, cabins, and aircraft with confidence.

Seat measurements

Row pitch

Row pitch

Distance from a point on one seat to the same point on the seat in the row ahead. A useful proxy for legroom.

Seat width

Seat width

Measured across the seat cushion between the inner edges of the armrests.

Seat recline

Seat recline

How far the seat tilts back from upright, measured as the travel at the headrest.

In-seat amenities

  • Adjustable armrestAdjustable armrest
  • Adjustable headrestAdjustable headrest
  • Air ventAir vent
  • Seatback screenSeatback screen
  • Streaming to deviceStreaming to device
  • Wi-FiWi-Fi
  • Power outletPower outlet
  • USB portUSB port
  • Wireless chargingWireless charging
  • Bluetooth audioBluetooth audio
  • Privacy doorPrivacy door

Cabin features

  • GalleyGalley
  • LavatoryLavatory
  • Accessible lavatoryAccessible lavatory
  • Washlet lavatoryWashlet lavatory
  • Bar or loungeBar or lounge
  • Bassinet positionBassinet position
  • Prayer areaPrayer area
  • Snack stationSnack station
  • Service animal seatingService animal seating
  • Peanut-allergy seatingPeanut-allergy seating

Wi-Fi quality

Good

Steady enough for messaging and email.

Better

Comfortable browsing and light streaming.

Best

Fast enough for video calls and streaming.

Seat ratings

Recommended

Above average. A strong pick on this aircraft.

Caution

Some trade-offs worth weighing before you book.

Avoid

Below average, with known drawbacks to avoid.

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Find extra-legroom and window seats

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Compare cabins on your route

Add your route to compare First, Business, and Economy on the Boeing 777-300ER.

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FAQ

LATAM Boeing 777-300ER seat map questions

How to read the map, what the ratings mean, and what you need to get started.

The map is drawn to scale from real cabin data, including window alignment, galleys, lavatories, and exit rows. Airlines can swap aircraft, so always confirm your seat at check-in.

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