Last night a collision at San Francisco United Airlines between two 737 aircraft. Failure of tow bar of a tug is rumored to blame. UA796 SFO - BOS hit by UA 1871, SFO-DEN. UA796 was boarding passengers at the gate , the tug broke away on UA1871 and the aircraft rolled back pic.twitter.com/6lChyioV8m

— Airline Secrets Exposed (@Airline_Secret) September 2, 2025