Mohamed Atta, mutungamiri wezviitiko, uye mumwe mutyairi, Abdulaziz al-Omari, vakasvika paPortland International Jetport pa05:41 Eastern Daylight Time musi waGunyana 11, 2001. Vakakwira Colgan Air Flight 5930, iyo yakanga yakarongerwa kuti ibve pa06:00 kubva kuPortland, Maine, ndokubhururuka kuenda kuBoston. Vose vatyairi vaiva nematikiti ekutanga-kirasi neine ndege yekuenda kuLos Angeles; Vakaongorora mabhegi maviri, hapana Omari. Pavakaongorora, Computer-Assisted Passenger Screening System (CAPPS Attack) yakasarudzwa kuti iwedzere kuongorora mabhegi, asi akakwira pasina chiitiko. Ndege yakabva kuPortland yakabva panguva uye yakasvika muBoston pa06:45. Vamwe vatyairi vatatu, Waleed al-Shehri, Wail al-Shehri, uye Satami al-Sami, vakasvika paPortland International Jetport na06:00 Eastern Daylight Time musi waGunyana 11, 2001. Vakakwira Colgan Air Flight Flight 5930, iyo yakanga yakarongerwa kuti ibve na06:00
Waleed al-Shehri