Thai Airways Boeing 777-300ER seat map

Thai Airways flies the Boeing 777-300ER (ICAO type B77W) in one cabin layout. The 777-300ER seats 303: 8 Royal First (first) seats 1-2-1 across, 40 Royal Silk (business) seats 1-2-1 across, 255 Economy (economy) seats 3-4-3 across.

Written and maintained by Jake McEwen·Last updated

777-300ER · 303 seats

CabinProductSeatsLayoutPitch
FirstRoyal First81-2-1—
BusinessRoyal Silk401-2-1—
EconomyEconomy2553-4-3—

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.

AirlineLayoutTotalBusinessEconomy
Thai Airways777-300ER303483-4-3
Air Canada777-300ER International400403-4-3
Air Canada777-300ER High-Density450283-4-3
Air China777-300ER311503-4-3
Air France777-300ER (four-class)296623-4-3 · 31″
Air India777-300ER342393-4-3
Air New Zealand777-300ER342443-4-3
American777-300ER304603-4-3/3-4-3 · 35″
ANA777-300ER (THE Room)212763-4-3 · 34″
British Airways777-300ER256843-4-3
Cathay Pacific777-300ER (four-class)294593-4-3 · 32″
Emirates777-300ER354503-4-3
Emirates777-300ER (four-class, Premium Economy)324443-4-3
Ethiopian Airlines777-300ER393283-4-3
Etihad777-300ER328483-4-3
EVA Air777-300ER323383-4-3
Japan Airlines777-300ER244573-3-3 · 33″
KLM777-300ER381353-4-3/3-4-3 · 35″
Korean Air777-300ER277503-4-3
LATAM777-300ER410383-4-3
Qatar Airways777-300ER (Qsuite)354423-4-3 · 31″
SWISS777-300ER320703-4-3
Turkish Airlines777-300ER349493-4-3 · 31″
United777-300ER350603-4-3/3-4-3

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 Thai Airways flights we track

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.