A family name does not describe a complete cabin
The A320 family includes several lengths and generations. Airbus describes the A318, A319, A320 and A321 within the family, with newer neo and XLR developments. For a passenger, the useful next step is to identify the exact variant and cabin version shown by the airline.
Avoid assuming that two single-aisle aircraft have the same seat numbering or the same number of positions in every row. Our airline-specific plans preserve partial rows and absent seats instead of smoothing them into a standard grid.
Look at the airline-specific differences
ANA’s 194-seat A321 and 166-seat 737-800 offer a concrete comparison within one airline’s domestic network. Their total capacities and partial-row patterns differ. The A321 description flags 17A and 24K without a window; the 737-800 description flags 10A.
Those examples support seat-specific comparison, not a verdict that every Airbus or every Boeing is better. Check the recorded cabin products and any published pitch or width for the configuration you will actually use.
Compare what your fare buys
A seat map answers where a seat sits in a cabin. The fare rules answer whether you can select it and when. Resolve both questions before paying for a preferred row, particularly when the operating aircraft can change.
Treat exterior dimensions as aircraft information, not as a shortcut to personal space. A manufacturer’s aircraft profile and an airline’s interior plan serve different purposes. If a seat measurement is not published, use the specific annotations that are available rather than inventing a number.
Related seat maps and directories
Official sources
- Airbus A320 family — Retrieved October 31, 2026
- ANA A321 cabin — Retrieved October 31, 2026
- ANA 737-800 cabin — Retrieved October 31, 2026
- American seat-selection fare conditions — Retrieved October 31, 2026