Is there a dog area

maybe

Inside Security These designated pet relief areas listed below are located inside security. Please note that for these locations you will not need to exit the terminal or re-enter through security.  Terminal A - A29 Terminal B - B28 Terminal D - D18 Terminal E - E31 Outside Security Designated areas for pet relief are located outside entry doors on the lower level. If your pet needs to step outside between flights, visit the designated area locations below. Please note that your boarding pass and appropriate ID will be required for re-entry into the Airport. Most TSA checkpoints open at 4:30 a.m. and close at 10:00 p.m.  Terminal A - A8 Terminal C - C2, C39 Terminal D - D15, D29 Terminal E - E2, E38 https://www.dfwairport.com/travelforpets/index.php