1. Los Angeles International Airport

AFP PHOTO / ROBYN BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)

2. Chicago O'Hare International Airport

(Photo credit should read KAREN BLEIER/AFP/Getty Images)

3. Orlando International Airport

(Photo credit should read STAN HONDA/AFP/Getty Images)

4. San Francisco International Airport

(Photo by Justin Sullivan/Getty Images)

5. Boston Logan International Airport

(Photo credit should read C.J. GUNTHER/AFP/Getty Images)

6. New York's LaGuardia Airport

(Photo credit should read DON EMMERT/AFP/Getty Images)

7. Denver International Airport

(Photo credit should read FILE/AFP/Getty Images)

8. New York John F. Kennedy International Airport

(Photo by Michael Nagle/Getty Images)

9. Newark Liberty International Airport

(Photo by Jeff Zelevansky/Getty Images)

10. Seattle-Tacoma International Airport

(Photo by Stephen Brashear/Getty Images)