American Airlines Flight 587 is related to American Airlines Flight 191 in disasters since they all crashed on US soil leading to a huge number of casualties.

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

American Airlines flight 191. Crashed on takeoff killing all 271 people on board and 2 on the ground.

1. American airlines flight 11
2. united airlines flight 175
3. American airlines flight 77
4. united airlines flight 93