Time: April 29, 2026 during final approach (evening/night approach; exact local time unknown) Location: San Francisco International Airport (SFO), San Francisco, California, USA Found this ATC reconstruction and thought it was worth discussion here. Report concerns United flight UA1389 (B757-300) from Denver to San Francisco. According to the reconstruction, while around 7 miles from SFO on final approach, the crew reported seeing something crossing right-to-left and referenced seeing somethi...

🚨"Something 2X FASTER". Unidentified traffic crosses final at San Francisco Airport A United Airlines Boeing 757-300 (B753), registration N75851, performing flight UAL1389 / UA1389 from Denver International Airport, CO (USA) to San Francisco International Airport, CA (USA) was at about 7-mile final at SFO Airport when the flight crew saw something on TCAS. They said: “We saw something right to left go by”. The altitude of unidentified traffic was about 700 feet. After landing the pilots also...