Dekalb-Peachtree Airport is served by 6 airlines, flying from/to 42 destinationsLongest flight from Dekalb-Peachtree Airport is Atlanta to 🇺🇸 San Jose (SJC), which takes around 4 hours and 50 minutes. On an airline like Netjets Aviation. More info on this flight route (PDK-SJC).Shortest flight from Dekalb-Peachtree Airport is Atlanta to 🇺🇸 Knoxville (TYS), which takes around 20 minutes. On an airline like Netjets Aviation. More info on this flight route (PDK-TYS).