"Table 6 Ranking of Major Airport On-Time Departure Performance Year-to-date through March 2008",,,,, (Percent On-Time),,,,, Rank,"January 1 - March 31, 2007",%,Rank,"January 1 - March 31, 2008",% 1,"Portland, OR (PDX)",82.78,1,"Portland, OR (PDX)",81.82 2,"San Diego, CA (SAN)",82.31,2,"Washington, DC (DCA)",81.17 3,"Tampa, FL (TPA)",80.06,3,"Salt Lake City, UT (SLC)",80.96 4,"Oakland, CA (OAK)",80.03,4,"Phoenix, AZ (PHX)",78.75 5,"Houston, TX (IAH)",80.00,5,"Boston, MA (BOS)",78.19 6,"Salt Lake City, UT (SLC)",79.22,6,"Seattle, WA (SEA)",78.07 7,"Los Angeles, CA (LAX)",79.17,7,"Tampa, FL (TPA)",77.69 8,"Baltimore, MD (BWI)",78.05,8,"Minneapolis/St. Paul, MN (MSP)",77.11 9,"St. Louis, MO (STL)",77.25,9,"Baltimore, MD (BWI)",76.88 10,"San Francisco, CA (SFO)",77.09,10,"San Diego, CA (SAN)",76.86 11,"Seattle, WA (SEA)",76.42,11,"Oakland, CA (OAK)",76.41 12,"Orlando, FL (MCO)",76.25,12,"Charlotte, NC (CLT)",76.27 13,"Phoenix, AZ (PHX)",75.83,13,"New York, NY (JFK)",76.14 14,"Las Vegas, NV (LAS)",75.46,14,"Los Angeles, CA (LAX)",75.91 15,"Miami, FL (MIA)",74.62,15,"Orlando, FL (MCO)",75.89 16,"Fort Lauderdale, FL (FLL)",74.58,16,"Denver, CO (DEN)",75.71 17,"Minneapolis/St. Paul, MN (MSP)",74.46,17,"Houston, TX (IAH)",75.67 18,"Washington, DC (DCA)",74.04,18,"Cincinnati, OH (CVG)",74.68 19,"Atlanta, GA (ATL)",73.19,19,"Philadelphia, PA (PHL)",74.54 20,"Denver, CO (DEN)",72.99,20,"Fort Lauderdale, FL (FLL)",74.16 21,"Boston, MA (BOS)",72.90,21,"Las Vegas, NV (LAS)",74.05 22,"Cincinnati, OH (CVG)",72.84,22,"Washington, DC (IAD)",73.36 23,"Detroit, MI (DTW)",72.03,23,"Detroit, MI (DTW)",73.36 24,"Chicago, IL (MDW)",71.55,24,"St. Louis, MO (STL)",73.27 25,"Washington, DC (IAD)",71.12,25,"Atlanta, GA (ATL)",72.61 26,"Dallas/Ft.Worth, TX (DFW)",70.21,26,"New York, NY (LGA)",71.31 27,"New York, NY (LGA)",70.10,27,"Dallas/Ft.Worth, TX (DFW)",69.41 28,"Philadelphia, PA (PHL)",67.24,28,"San Francisco, CA (SFO)",69.30 29,"Charlotte, NC (CLT)",66.17,29,"Miami, FL (MIA)",68.59 30,"Newark, NJ (EWR)",65.41,30,"Chicago, IL (MDW)",67.94 31,"New York, NY (JFK)",64.26,31,"Newark, NJ (EWR)",66.45 32,"Chicago, IL (ORD)",59.37,32,"Chicago, IL (ORD)",56.24 "SOURCE: Bureau of Transportation Statistics, Airline On-Time Data",,,,,