Jack says that Norton airfield is 30 miles away; however, in the next episode, they arrive ten minutes after they leave, meaning they'd have to have traveled 180 miles per hour.
When Kate Warner calls her sister Marie, Marie's phone displays Kate's name as it rings. However, the word "KATE" has merely been typed as a text message, as the logo in the corner of the screen gives away.
In several close ups of character Bob Warner, you can see the facial hair is not his own, but a prosthesis that has it's base visible around the edges of his mustache.
CTU claims that no one can identify Sayed Ali, yet they manage to locate his wife and children fairly quickly to persuade him to talk.
Jack is calmly speaking to the prayer leader when a member of the squad interrupts and leads him to the trapdoor they found. Jack calmly asks him to open the trapdoor. In the next shot Jack is on the floor looking inside the trapdoor, out of breath and panting heavily as he speaks for no apparent reason.