United Airlines' most hyped aircraft of 2026 had a rough entrance. The 787-9 registered N61101 — the first jet to wear the carrier's new 'Elevated Interior', complete with 64 enclosed Polaris suites and a premium-heavy 222-seat layout — broke down repeatedly within weeks of launching on the airline's flagship San Francisco to Singapore route, eventually ending up back at Boeing for repairs.
The story started well. Delivered in February 2026 and painted in United's '100 Years' livery, the aircraft cut its teeth on domestic flights before making its international debut on April 22 as UA1 to Singapore Changi, United's longest year-round route. The outbound leg went fine. The return was another matter: crew reported an electrical odor less than an hour after departure, forcing a turnaround to Singapore.
That was only the beginning. The jet was grounded in Singapore again in early May, a third time on June 4, and then a fourth after a June 13 flight to London Heathrow. Having cancelled four flights because of this single airframe, United sent it to Boeing's Moses Lake facility in Washington state on June 20. Ten days later it emerged that the culprit was hardware related to the TCAS collision-avoidance system: Boeing replaced both antennas, and engineers in London later fixed faulty wiring too. After an extended stretch of domestic proving flights, the plane was finally cleared for international service in late July and has run largely without incident since. Notably, the TCAS hardware actually comes from Collins Aerospace, so it's unclear whether a factory assembly issue or a faulty component was to blame.
United's other Elevated 787-9s had teething problems too — tails 1102 and 1104 both caused cancellations, and at one point in May only one of the four delivered jets was flying. That stung more than usual, because these are United's showcase aircraft, deployed on prestige routes where they face Singapore Airlines and British Airways head-on. When the new jet goes technical, older-cabin substitutes get swapped in, undermining the premium promise.
Why should a traveller care? If you're booking United business class to Singapore, London, Zurich or Seoul from San Francisco, there's a good chance you'll be on one of these Elevated 787-9s — 11 are now in service. The layout is one of the least dense 787-9 configurations flying anywhere, with 64 Polaris suites with doors, 35 Premium Plus recliners and just 123 economy seats. The higher-weight 78K subfleet also carries a 259.2-ton maximum takeoff weight, which helps on ultra-long sectors with minimal payload restrictions. The reliability drama appears resolved, and demand for premium seats is such that American and Delta are chasing the same strategy. Just don't assume 'brand new' means flawless — new jets, like this one, occasionally need a few rounds of repairs before settling in.