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FAA Investigates Wingtip Collision Between United Airlines Planes at SFO

Two United Airlines flights clipped wingtips during pushback at San Francisco International Airport, prompting an FAA review of procedures in non-ATC-controlled areas.

United Airlines aircraft seen at San Francisco International Airport on March 28, 2024. A United Airlines aircraft clipped the wing of another United plane while preparing to depart from San Francisco International Airport on Monday night, the airline confirmed.
SAN FRANCISCO, CA – FEBRUARY 19: Golden State Warriors forward Andrew Wiggins, right, directs the pilot  with orange glow sticks as teammate guard Damion Lee pushes back a United Airlines aircraft for departure with guidance by employees from the San Francisco Airport in San Francisco, Calif., on Wednesday, Feb. 18, 2020. Wiggins and Lee traded job duties with United employees, made announcements before and after boarding their flight, handout Warriors towels and helped the plane pushed back for departure. Also, passengers and employees took photos with the players. (Ray Chavez/Bay Area News Group)
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Overview

  • The collision occurred early on May 6, 2025, involving United Flight 863 to Sydney and Flight 877 to Hong Kong, both Boeing 777-300ER aircraft.
  • The incident took place in a ramp area where air traffic controllers do not directly communicate with flight crews.
  • No injuries were reported, and passengers from both flights deplaned normally; United Airlines is rebooking affected travelers.
  • The FAA has launched a formal investigation into the collision, focusing on operational safety in non-ATC-controlled zones.
  • This is the second wingtip collision in less than a month, following a similar April 10 incident at Reagan National Airport involving American Airlines planes.