Trenton-Mercer Airport (IATA: TTN) is a public commercial airport located in Mercer County, New Jersey. It primarily serves the greater Trenton and Princeton regions, as well as the Delaware River Valley and Philadelphia metro area, through scheduled domestic flights, along with corporate and general aviation operations.
Official Website: flytrentonmercer.com
Phone: +1 (609) 882-1601
Terminals
The airport features a single compact passenger terminal building on three levels. The main ground floor accommodates ticketing desks, the TSA passenger security checkpoint, boarding gate waiting areas, and baggage claim. The upper level features dining facilities. Boarding and disembarking are conducted directly on the apron via outdoor stairs and ramps, as the facility does not feature jet bridges.
The passenger terminal and TSA checkpoint open daily at around 05:00, operating in accordance with the day's scheduled flight departures and arrivals. There are no scheduled commercial flights overnight due to a voluntary curfew.
Annual Traffic (2024): 241,950 commercial passenger enplanements.
Information Desks
General inquiries are handled through the airport administrative offices during weekday business hours, or directly by airline and baggage claim staff during operating flight windows.
