How busy will airport security be?

ATL Atlanta Hartsfield-Jackson Atlanta International Airport BOS Boston Boston Logan International Airport CLT Charlotte Charlotte Douglas International Airport DEN Denver Denver International Airport DFW Dallas-Fort Worth Dallas Fort Worth International Airport DTW Detroit Detroit Metropolitan Wayne County Airport EWR Newark Newark Liberty International Airport FLL Fort Lauderdale Fort Lauderdale-Hollywood International Airport IAH Houston George Bush Intercontinental Airport JFK New York John F. Kennedy International Airport LAS Las Vegas Harry Reid International Airport LAX Los Angeles Los Angeles International Airport LGA New York LaGuardia Airport MCO Orlando Orlando International Airport MIA Miami Miami International Airport MSP Minneapolis Minneapolis-Saint Paul International Airport ORD Chicago Chicago O'Hare International Airport PHX Phoenix Phoenix Sky Harbor International Airport SEA Seattle Seattle-Tacoma International Airport SFO San Francisco San Francisco International Airport