There were four planes. The names:United Airlines flight 11, United Airlines flight 93, American Airlines flight 175, and American Airlines flight 77.

• American Airlines Flight 11
• United Airlines Flight 175.
• American Airlines Flight 77.
• United Airlines Flight 93

united airlines flight 175(north tower)

united airlines flight 11(south tower)

american airlines flight 77(pentagon)

united airlines flight 93(pennsylvania)

United Airlines Flight 93 crashed at 10:15.

The pilot of the United Airlines flight 93 was captain Jason Dahl.