Orlando, Fla. (MCO): 79.9 percent
Dallas/Ft. Worth (DFW): 79.8 percent
Washington's Dulles (IAD): 79.3 percent
Minneapolis/St. Paul, Minn. (MSP): 78.8 percent
Baltimore, Md. (BWI): 78.2 percent
Fort Lauderdale, Fla. (FLL): 77.8 percent
Atlanta, Ga. (ATL): 77.2 percent
Washington's National (DCA): 77.2 percent
Philadelphia (PHL): 76.8 percent
Detroit (DTW): 76.6 percent
Boston (BOS): 76.2 percent
Chicago's O'Hare (ORD): 76 percent
Miami (MIA): 75.4 percent
New York's John F. Kennedy (JFK): 74.4 percent
New York's LaGuardia (LGA): 73.7 percent
Newark, N.J. (EWR): 71.9 percent
San Francisco (SFO): 71.5 percent