What was the destination of the United Airlines flight hijacked by Ahmed al-Haznawi and three others on September 11?
Ahmed al-Haznawi: Ahmed Ibrahim al-Haznawi (Arabic: احمد ابراهيم الحزناوي الغامدي‎ ‎ , "Aḥmad Ibrāhīm al-Ḥaznāwī" ) (October 11, 1980 – September 11, 2001) was one of four hijackers of United Airlines Flight 93 as part of the September 11 attacks. United Airlines Flight 93: United Airlines Flight 93 was a domestic scheduled passenger flight that was hijacked by four Al-Qaeda terrorists on board, as part of the September 11 attacks. United Airlines Flight 93:  The aircraft involved, a Boeing 757–222, was flying United Airlines' daily scheduled morning flight from Newark International Airport in New Jersey to San Francisco International Airport in California.
San Francisco