Seats Frog guide
Boeing 777-200ER seat maps
7 Boeing 777-200ER seat maps from 4 airlines, from 273 to 302 seats, with every seat rated good, mixed or bad.
Seat maps updated October 2026.
| Airline and layout | Seats | Cabins | Economy | Rated good |
|---|---|---|---|---|
| American Airlines273 seats | 273 | 37 Business24 Premium Economy212 Economy | 3-4-3 · 31" pitch · 18.1" wide | 24% |
| Asiana Airlines22 Business Smartium · 278 Economy | 300 | 22 Business278 Economy | 3-3-3 · 18.1" wide | 1% |
| Asiana Airlines24 Business Smartium · 277 Economy | 301 | 24 Business277 Economy | 3-3-3 · 18.6" wide | 1% |
| Asiana Airlines24 Business Smartium · 278 Economy | 302 | 24 Business278 Economy | 3-3-3 · 18" wide | 1% |
| Asiana Airlines24 Business Smartium · 278 Economy | 302 | 24 Business278 Economy | 3-3-3 · 18.1" wide | 2% |
| Thai Airways International30 Royal Silk · 262 Economy | 292 | 30 Business262 Economy | 3-3-3 | 1% |
| United AirlinesVersion 1, 276 seats | 276 | 50 Business24 Premium Economy202 Economy | 3-4-3 · 31" pitch · 17.05" wide | 20% |
Seats rated good have only upsides (extra legroom, space beside the seat, privacy). Open a layout for the drawn map and the reason for every seat. Or compare two side by side.
Quick answers
How many seats does a Boeing 777-200ER have?
It depends on the airline: of the 7 Boeing 777-200ER layouts on Seats Frog, American Airlines's has the fewest seats (273) and Asiana Airlines's the most (302).
How many seats across is Economy on the Boeing 777-200ER?
Airlines fit Economy on the Boeing 777-200ER 3-4-3 or 3-3-3 across: 3-4-3 on American Airlines, United Airlines; 3-3-3 on Asiana Airlines, Thai Airways International.