2 configurations on record at United Airlines. The same aircraft name can fly in more than one layout, so the config code is the truth: check the code on your booking rather than the aircraft name.
| 77E50J 24W 202M | 77O32J 330M | |
|---|---|---|
| Business | 50rows 1-15 | 32rows 1-4 |
| Premium Plus | 24rows 20-22 | — |
| Economy | 202rows 30-53 | 330rows 16-53 |
| Extra legroom | not stated | not stated |
| Total | 276 | 362 |
Only the rows that differ are marked. A figure the source never stated reads as not stated, never as zero.
Every figure on the linked pages was read at a named source with the read date shown.