Checked pets are only allowed on connecting flights in the following airports: Charlotte, NC (CLT) Chicago O’Hare, IL (ORD) Dallas / Fort Worth, TX (DFW) Los Angeles, CA (LAX) New York Kennedy, NY (JFK) New York LaGuardia, NY (LGA) Miami, FL (MIA) Philadelphia, PA (PHL) Phoenix, AZ (PHX) Washington Reagan, DC (DCA)