Boeing 777-300ER
- Business21 seats · 2-3-2 layout
- Economy493 seats · 3-4-3 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 | Airbus A320neo |
|---|---|---|
| Total seats | 514 | 146 |
| Cabin split | 21J · 493Y | 8J · 138Y |
| Row span | rows 1–58 | rows 1–27 |
| Geometry | Per-seat geometry | Per-seat geometry |
| Layout updated | 2026-08-26 | 2026-08-12 |
Always confirm the total seats, cabin split, and row range against your booking screen. Airlines can swap aircraft or configurations before departure.