Southwest Airlines 3-letter Airport Codes (as of January 2022)/128 Q/A ABQ - -Albuquerque, NM -ALB - -Albany, NY -AMA - -Amarillo, TX -ATL - -Atlanta, GA -AUA - -Aruba, Aruba -AUS - -Austin, TX -BDL - -Hartford, CT -BHM - -Birmingham, AL -BLI - -Bellingham, WA -BNA - -Nashville, TN -BOI - -Boise, ID -BOS - -Boston (Logan), MA -BUF - -Buffalo/Niagara, NY -BUR - -Burbank, CA -BWI - -Baltimore/Washington, MD -BZE - -Belize City, Belize -CAK - -Akron/Canton, OH -CHS - -Charleston, SC -CLE - -Cleveland, OH -CLT - -Charlotte, NC -CMH - -Columbus, OH 1 / 2
-COS - -Colorado Springs, CO -CRP - -Corpus Christi, TX -CUN - -Cancun, Mexico -CVG - -Cincinnati, OH -CZM - -Cozumel, Quintana Roo -DAL - -Dallas (Love Field), TX -DAY - -Dayton, OH -DCA - -Washington (Reagan National), DC -DEN - -Denver, CO -DSM - -Des Moines, IA -DTW - -Detroit, MI -ECP - -Panama City Beach, FL -ELP - -El Paso, TX -EUG - -Eugene, OR -EWR - -Newark, NJ -FAT - -Fresno, CA -FLL - -Ft. Lauderdale, FL -FNT - -Flint, MI -GEG - -Spokane, WA -GCM - -Grand Cayman, Cayman Islands -GRR - -Grand Rapids, MI -GSP - -Greenville/Spartanburg, SC -HAV - -Havana, Cuba
- / 2