Groton-New London Airport is served by 1 airline, flying from/to 2 destinationsLongest flight from Groton-New London Airport is Groton (New London) to 🇺🇸 Fort Lauderdale (FLL), which takes around 2 hours and 50 minutes. On an airline like Netjets Aviation. More info on this flight route (GON-FLL).Shortest flight from Groton-New London Airport is Groton (New London) to 🇺🇸 Fort Lauderdale (FLL), which takes around 2 hours and 50 minutes. On an airline like Netjets Aviation. More info on this flight route (GON-FLL).