"Table 6 Ranking of Major Airport On-Time Departure Performance Year-to-date through April 2008",,,,, (Percent On-Time),,,,, Rank,"January 1 - April 30, 2007",%,Rank,"January 1 - April 30, 2008",% 1,"Portland, OR (PDX)",83.80,1,"Salt Lake City, UT (SLC)",83.28 2,"San Diego, CA (SAN)",82.92,2,"Portland, OR (PDX)",83.18 3,"Salt Lake City, UT (SLC)",82.03,3,"Washington, DC (DCA)",81.74 4,"Oakland, CA (OAK)",80.60,4,"Phoenix, AZ (PHX)",80.04 5,"Tampa, FL (TPA)",80.36,5,"Seattle, WA (SEA)",79.28 6,"Houston, TX (IAH)",80.13,6,"Boston, MA (BOS)",79.15 7,"Los Angeles, CA (LAX)",79.90,7,"Tampa, FL (TPA)",79.07 8,"Baltimore, MD (BWI)",78.46,8,"San Diego, CA (SAN)",78.91 9,"Seattle, WA (SEA)",78.13,9,"Minneapolis/St. Paul, MN (MSP)",78.89 10,"St. Louis, MO (STL)",78.12,10,"Oakland, CA (OAK)",78.41 11,"San Francisco, CA (SFO)",77.56,11,"Baltimore, MD (BWI)",77.97 12,"Orlando, FL (MCO)",77.35,12,"Los Angeles, CA (LAX)",77.54 13,"Minneapolis/St. Paul, MN (MSP)",76.72,13,"Denver, CO (DEN)",77.24 14,"Phoenix, AZ (PHX)",76.66,14,"Charlotte, NC (CLT)",77.11 15,"Las Vegas, NV (LAS)",76.26,15,"Orlando, FL (MCO)",77.09 16,"Fort Lauderdale, FL (FLL)",75.05,16,"Cincinnati, OH (CVG)",77.08 17,"Cincinnati, OH (CVG)",74.96,17,"New York, NY (JFK)",76.85 18,"Denver, CO (DEN)",74.84,18,"Houston, TX (IAH)",76.83 19,"Miami, FL (MIA)",74.75,19,"Las Vegas, NV (LAS)",76.00 20,"Washington, DC (DCA)",74.65,20,"Fort Lauderdale, FL (FLL)",75.73 21,"Atlanta, GA (ATL)",74.26,21,"Detroit, MI (DTW)",75.34 22,"Detroit, MI (DTW)",74.20,22,"Philadelphia, PA (PHL)",75.28 23,"Chicago, IL (MDW)",72.78,23,"St. Louis, MO (STL)",75.05 24,"Boston, MA (BOS)",72.75,24,"Atlanta, GA (ATL)",74.33 25,"Washington, DC (IAD)",72.02,25,"Washington, DC (IAD)",74.05 26,"Dallas/Ft.Worth, TX (DFW)",71.59,26,"San Francisco, CA (SFO)",72.58 27,"New York, NY (LGA)",70.59,27,"New York, NY (LGA)",71.26 28,"Philadelphia, PA (PHL)",67.33,28,"Chicago, IL (MDW)",71.26 29,"Charlotte, NC (CLT)",66.25,29,"Miami, FL (MIA)",69.78 30,"Newark, NJ (EWR)",65.30,30,"Dallas/Ft.Worth, TX (DFW)",69.75 31,"New York, NY (JFK)",64.64,31,"Newark, NJ (EWR)",68.12 32,"Chicago, IL (ORD)",61.16,32,"Chicago, IL (ORD)",59.91 "SOURCE: Bureau of Transportation Statistics, Airline On-Time Data",,,,,