Config code 21N · UA · Airbus A321neo
| Domestic First | 20 seats | rows 1-5 |
| Economy | 180 seats | rows 7-42 |
The United Airlines Airbus A321neo expected to enter service in December 2023 features the United Next interior, to a 20F 180M layout. The cabins include the latest Airbus Airspace interiors which include wider cabins and larger overhead lockers. There are 57 designated Economy Plus seats (indicated with blue accents)
| Entertainment | Panasonic system screening audio visual content on demand |
|---|---|
| Wi-Fi | Starlink (3% of fleet) |
The to-scale diagram for this config lives at aeroLOPA, whose drawings we link to rather than copy.
Source: aerolopa.com/ua-21n rendered page, read 2026-08-10. The other Airbus A321neo config: none on record.