The cutbacks are expected to begin on Friday morning as per FAA administrator Bryan Bedford and Transportation Secretary Sean Duffy. However, sources have told ABC News that initial reductions could start on Thursday.

ABC News also obtained the list of airports affected which include major hubs like Atlanta's Hartsfield-Jackson, Boston Logan, Chicago O'Hare, and all three airports within New York City as well as other airports. (See the complete details below.)

A person who is familiar with the plan stated that the reductions would begin with a minimum of 4% Friday and will gradually rise to 10 percent. The cuts to flights will apply to routes that are scheduled during the hours between a.m. until 10 p.m. International flights won't be affected.

Final FAA order that outlines the complet

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