| 
								Rank | 
							
								July 2015 | 
							
								% | 
						 
						
							| 
								1 | 
							
								Salt Lake City, UT (SLC) | 
							
								85.74 | 
						 
						
							| 
								2 | 
							
								Portland, OR (PDX) | 
							
								83.71 | 
						 
						
							| 
								3 | 
							
								Detroit, MI (DTW) | 
							
								83.70 | 
						 
						
							| 
								4 | 
							
								Minneapolis/St. Paul, MN (MSP) | 
							
								83.43 | 
						 
						
							| 
								5 | 
							
								Seattle, WA (SEA) | 
							
								82.61 | 
						 
						
							| 
								6 | 
							
								Washington, DC (DCA) | 
							
								82.05 | 
						 
						
							| 
								7 | 
							
								Boston, MA (BOS) | 
							
								79.75 | 
						 
						
							| 
								8 | 
							
								Philadelphia, PA (PHL) | 
							
								79.69 | 
						 
						
							| 
								9 | 
							
								Dallas/Fort Worth, TX (DFW) | 
							
								79.38 | 
						 
						
							| 
								10 | 
							
								Atlanta, GA (ATL) | 
							
								79.17 | 
						 
						
							| 
								11 | 
							
								New York, NY (JFK) | 
							
								79.01 | 
						 
						
							| 
								12 | 
							
								Charlotte, NC (CLT) | 
							
								78.41 | 
						 
						
							| 
								13 | 
							
								Fort Lauderdale, FL (FLL) | 
							
								77.87 | 
						 
						
							| 
								14 | 
							
								Phoenix, AZ (PHX) | 
							
								76.97 | 
						 
						
							| 
								15 | 
							
								San Diego, CA (SAN) | 
							
								76.54 | 
						 
						
							| 
								16 | 
							
								Houston, TX (IAH) | 
							
								76.31 | 
						 
						
							| 
								17 | 
							
								Washington, DC (IAD) | 
							
								76.12 | 
						 
						
							| 
								18 | 
							
								Tampa, FL (TPA) | 
							
								75.26 | 
						 
						
							| 
								19 | 
							
								San Francisco, CA (SFO) | 
							
								74.79 | 
						 
						
							| 
								20 | 
							
								Orlando, FL (MCO) | 
							
								74.31 | 
						 
						
							| 
								21 | 
							
								Denver, CO (DEN) | 
							
								73.22 | 
						 
						
							| 
								22 | 
							
								Las Vegas, NV (LAS) | 
							
								72.84 | 
						 
						
							| 
								23 | 
							
								Chicago, IL (ORD) | 
							
								72.82 | 
						 
						
							| 
								24 | 
							
								Los Angeles, CA (LAX) | 
							
								71.23 | 
						 
						
							| 
								25 | 
							
								New York, NY (LGA) | 
							
								70.94 | 
						 
						
							| 
								26 | 
							
								Newark, NJ (EWR) | 
							
								70.14 | 
						 
						
							| 
								27 | 
							
								Miami, FL (MIA) | 
							
								69.71 | 
						 
						
							| 
								28 | 
							
								Chicago, IL (MDW) | 
							
								66.91 | 
						 
						
							| 
								29 | 
							
								Baltimore, MD (BWI) | 
							
								66.38 | 
						 
					
				 
			 | 
			
				
				
					
					
						
							| 
								Rank | 
							
								July 2016 | 
							
								% | 
						 
						
							| 
								1 | 
							
								Salt Lake City, UT (SLC) | 
							
								85.81 | 
						 
						
							| 
								2 | 
							
								Portland, OR (PDX) | 
							
								84.32 | 
						 
						
							| 
								3 | 
							
								Seattle, WA (SEA) | 
							
								82.94 | 
						 
						
							| 
								4 | 
							
								Minneapolis/St. Paul, MN (MSP) | 
							
								82.40 | 
						 
						
							| 
								5 | 
							
								Detroit, MI (DTW) | 
							
								81.23 | 
						 
						
							| 
								6 | 
							
								San Diego, CA (SAN) | 
							
								80.88 | 
						 
						
							| 
								7 | 
							
								Houston, TX (IAH) | 
							
								79.23 | 
						 
						
							| 
								8 | 
							
								Phoenix, AZ (PHX) | 
							
								76.57 | 
						 
						
							| 
								9 | 
							
								San Francisco, CA (SFO) | 
							
								76.55 | 
						 
						
							| 
								10 | 
							
								Washington, DC (IAD) | 
							
								75.24 | 
						 
						
							| 
								11 | 
							
								Washington, DC (DCA) | 
							
								74.95 | 
						 
						
							| 
								12 | 
							
								Denver, CO (DEN) | 
							
								74.65 | 
						 
						
							| 
								13 | 
							
								Atlanta, GA (ATL) | 
							
								74.59 | 
						 
						
							| 
								14 | 
							
								Philadelphia, PA (PHL) | 
							
								74.55 | 
						 
						
							| 
								15 | 
							
								Orlando, FL (MCO) | 
							
								74.45 | 
						 
						
							| 
								16 | 
							
								Fort Lauderdale, FL (FLL) | 
							
								74.16 | 
						 
						
							| 
								17 | 
							
								Boston, MA (BOS) | 
							
								73.48 | 
						 
						
							| 
								18 | 
							
								Tampa, FL (TPA) | 
							
								73.29 | 
						 
						
							| 
								19 | 
							
								Charlotte, NC (CLT) | 
							
								72.54 | 
						 
						
							| 
								20 | 
							
								Los Angeles, CA (LAX) | 
							
								72.47 | 
						 
						
							| 
								21 | 
							
								Las Vegas, NV (LAS) | 
							
								71.41 | 
						 
						
							| 
								22 | 
							
								Miami, FL (MIA) | 
							
								70.37 | 
						 
						
							| 
								23 | 
							
								Dallas/Fort Worth, TX (DFW) | 
							
								69.36 | 
						 
						
							| 
								24 | 
							
								Baltimore, MD (BWI) | 
							
								68.88 | 
						 
						
							| 
								25 | 
							
								Chicago, IL (ORD) | 
							
								67.73 | 
						 
						
							| 
								26 | 
							
								New York, NY (LGA) | 
							
								67.62 | 
						 
						
							| 
								27 | 
							
								New York, NY (JFK) | 
							
								66.96 | 
						 
						
							| 
								28 | 
							
								Chicago, IL (MDW) | 
							
								66.31 | 
						 
						
							| 
								29 | 
							
								Newark, NJ (EWR) | 
							
								65.85 | 
						 
					
				 
			 |