Seats Frog guide
Airbus A330-900 seat maps
2 Airbus A330-900 seat maps from 2 airlines, from 281 to 297 seats, with every seat rated good, mixed or bad.
Seat maps updated October 2026.
| Airline and layout | Seats | Cabins | Economy | Rated good |
|---|---|---|---|---|
| Delta Air Lines339, 281 seats | 281 | 29 Business28 Premium Economy56 Extra legroom168 Economy | 2-4-2 · 31" pitch · 18" wide | 4% |
| Malaysia Airlines28 Business · 24 Extra Legroom · 245 Economy | 297 | 28 Business24 Extra legroom245 Economy | 2-4-2 | 14% |
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 Airbus A330-900 have?
It depends on the airline: of the 2 Airbus A330-900 layouts on Seats Frog, Delta Air Lines's has the fewest seats (281) and Malaysia Airlines's the most (297).
How many seats across is Economy on the Airbus A330-900?
Every Airbus A330-900 layout here seats Economy 2-4-2 across.