United Airlines Flight 232 was another case where all control surfaces failed.

The data recorder from United Airlines flight 93 is recovered.

The plot is based on details of United Airlines Flight 232.

The mission was to find United Airlines Flight 93 and destroy it however they could.

In another security breach, four United Airlines flights had taken off by the time the terminal was evacuated.

The second jet, United Airlines Flight 175, was flying south with 65 people on board.

He was aboard United Airlines Flight 175 when it hit the south tower.

Two were recovered from the crash site of United Airlines flight 93 in Pennsylvania.

The special told the compelling story of the 33 passengers and seven crew members on United Airlines Flight 93.

His return trip was on United Airlines Flight 175.