"Table 6 Ranking of Major Airport On-time Departure Performance Year-to-date through May 2004",,,,, (Percent On-time),,,,, Rank,"Jan 1 - May 31, 2003",%,Rank,"Jan 1 - May 31, 2004",% 1,"Houston, TX (IAH)",91.39,1,"Houston, TX (IAH)",88.67 2,"Portland, OR (PDX)",90.92,2,"Washington, DC (DCA)",88.13 3,"Salt Lake City, UT (SLC)",90.81,3,"Los Angeles, CA (LAX)",86.90 4,"Los Angeles, CA (LAX)",90.70,4,"San Francisco, CA (SFO)",86.65 5,"San Francisco, CA (SFO)",90.37,5,"Denver, CO (DEN)",86.61 6,"San Diego, CA (SAN)",89.55,6,"Tampa, FL (TPA)",86.29 7,"St. Louis, MO (STL)",88.93,7,"San Diego, CA (SAN)",86.02 8,"Tampa, FL (TPA)",88.88,8,"Pittsburgh, PA (PIT)",85.63 9,"Denver, CO (DEN)",88.65,9,"Portland, OR (PDX)",85.61 10,"Washington, DC (DCA)",88.27,10,"Salt Lake City, UT (SLC)",85.59 11,"Minn/St. Paul Int, MN (MSP)",88.00,11,"Charlotte, NC (CLT)",84.85 12,"Orlando, FL (MCO)",87.95,12,"Orlando, FL (MCO)",84.82 13,"Seattle, WA (SEA)",87.63,13,"Minn/St. Paul Int, MN (MSP)",84.37 14,"Pittsburgh, PA (PIT)",87.04,14,"Miami, FL (MIA)",84.14 15,"Las Vegas, NV (LAS)",86.15,15,"St. Louis, MO (STL)",83.99 16,"Detroit, MI (DTW)",85.77,16,"Dallas/Ft.Worth, TX (DFW)",83.53 17,"New York, NY (LGA)",85.65,17,"Detroit, MI (DTW)",83.45 18,"Dallas/Ft.Worth, TX (DFW)",85.64,18,"Boston, MA (BOS)",83.38 19,"Miami, FL (MIA)",85.22,19,"Seattle, WA (SEA)",83.26 20,"Newark, NJ (EWR)",85.22,20,"Cincinnati, OH (CVG)",83.18 21,"Fort Lauderdale, FL (FLL)",84.84,21,"New York, NY (JFK)",82.77 22,"Phoenix, AZ (PHX)",84.30,22,"New York, NY (LGA)",82.72 23,"Cincinnati, OH (CVG)",84.13,23,"Fort Lauderdale, FL (FLL)",82.55 24,"Baltimore, MD (BWI)",83.73,24,"Phoenix, AZ (PHX)",81.72 25,"New York, NY (JFK)",83.69,25,"Newark, NJ (EWR)",81.38 26,"Boston, MA (BOS)",83.33,26,"Las Vegas, NV (LAS)",80.96 27,"Charlotte, NC (CLT)",83.15,27,"Baltimore, MD (BWI)",80.48 28,"Chicago, IL (ORD)",81.60,28,"Atlanta, GA (ATL)",79.39 29,"Atlanta, GA (ATL)",81.13,29,"Chicago, IL (MDW)",78.50 30,"Chicago, IL (MDW)",80.95,30,"Philadelphia, PA (PHL)",78.21 31,"Philadelphia, PA (PHL)",80.87,31,"Chicago, IL (ORD)",67.95 "SOURCE: Bureau of Transportation Statistics, Airline On-time Data",,,,,