Trenton Mercer Airport is served by 4 airlines, flying from/to 5 destinationsLongest flight from Trenton Mercer Airport is Trenton to 🇺🇸 Nashville (BNA), which takes around 3 hours. On an airline like Aviastar TU. More info on this flight route (TTN-BNA).Shortest flight from Trenton Mercer Airport is Trenton to 🇺🇸 Teterboro (TEB), which takes around 20 minutes. On an airline like Netjets Aviation. More info on this flight route (TTN-TEB).