Boeing 777-300ER
- Business28 seats · 1-2-1 layout
- Premium Economy28 seats · 2-4-2 layout
- Economy305 seats · 3-3-3 layout
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Compare available configurations side by side. Enter a seat such as 12A to see whether that position exists in both layouts and how its cabin, position, and warnings differ.
| Measure | Boeing 777-300ER | Boeing 787-9 |
|---|---|---|
| Total seats | 361 | 297 |
| Cabin split | 28J · 28W · 305Y | 28J · 269Y |
| Row span | rows 5–83 | rows 5–65 |
| Geometry | Per-seat geometry | Per-seat geometry |
| Layout updated | 2026-08-26 | 2026-08-16 |
Always confirm the total seats, cabin split, and row range against your booking screen. Airlines can swap aircraft or configurations before departure.