United Airlines’ upcoming Airbus A321XLRs will be configured with 150 seats, including the new Polaris business class, according to a seat map shared by JonNYC . The aircraft will also feature premium economy, giving passengers expanded premium seating options on a narrowbody jet.

The Chicago-based carrier had previously planned to begin receiving deliveries in January 2026. However, the timeline has once again been pushed back by at least six months, most likely due to supply chain issues. United Airlines is expected to receive the aircraft by the summer of 2026.

United’s New Cabin Configuration

United Airlines’ Airbus A321XLRs will feature a three-class cabin layout, with 118 seats in economy (including 36 seats with extra legroom), 12 in premium economy, and 20 in Polaris busi

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