Cathay Pacific Boeing 777-300ER seat map

Cathay Pacific flies the Boeing 777-300ER (ICAO type B77W) in one cabin layout. The 777-300ER (four-class) seats 294: 6 First (first) seats 1-1-1 across, 53 Business (business) seats 1-2-1 across, 34 Premium Economy (premium economy) seats 2-4-2 across at 38″ pitch, 201 Economy (economy) seats 3-4-3 across at 32″ pitch.

Written and maintained by Jake McEwen·Last updated

777-300ER (four-class) · 294 seats

CabinProductSeatsLayoutPitch
FirstFirst61-1-1—
BusinessBusiness531-2-1—
Premium EconomyPremium Economy342-4-238″
EconomyEconomy2013-4-332″

Regional 777-300ERs use a three-class 340-seat layout; Aria Suite retrofits are under way.

How it compares: other airlines' Boeing 777-300ER

Same aircraft, different choices — more premium seats usually means fewer economy rows.

AirlineLayoutTotalBusinessEconomy
Cathay Pacific777-300ER (four-class)294593-4-3 · 32″
Air Canada777-300ER International400403-4-3
Air Canada777-300ER High-Density450283-4-3
Air France777-300ER (four-class)296623-4-3 · 31″
American777-300ER304603-4-3/3-4-3 · 35″
ANA777-300ER (THE Room)212723-4-3 · 34″
British Airways777-300ER256843-4-3
Emirates777-300ER354503-4-3
Japan Airlines777-300ER244573-3-3 · 33″
KLM777-300ER408343-4-3 · 31″
Qatar Airways777-300ER (Qsuite)354423-4-3 · 31″
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 Cathay Pacific flights we track

Schematic layout compiled from public airline information, last checked 2026-10-19. Airlines change cabins with retrofits; confirm on the airline's own seat map before choosing a seat. See our editorial policy.