United Airlines flight UA2745 declared an emergency. The incident occurred on February 21, 2026. A landing gear failure triggered the emergency declaration.

The Boeing 737-900ER operated from Denver to San Jose. The crew executed a go-around to assess the situation.

The aircraft landed safely in San Jose. The flight arrived approximately 30 minutes behind schedule. No passengers or crew sustained injuries.

The incident follows increased focus on airline operational safety and maintenance procedures. Mechanical issues of this nature attract attention from regulators and the public.