Part of the plan would replace the "people movers" which shuttle passengers.
Of the 6 million travelers, they're expecting approximately 550,000 travelers per day and more than 500 flights per day out of Houston's George Bush Intercontinental Airport.
Passengers said the flight started 'swerving violently.'
A Delta Airlines flight has to abort landing, to avoid an American Airlines plane departing from an intersecting runway, according to the FAA.
Air Canada said it takes "this matter with utmost seriousness."
The attorney for the 25-year-old suspect told ABC13 it was a misunderstanding, saying his client thought he was getting a cheap airline ticket, not a fake one.