Trenton-Mercer Airport Map & Terminal Guide
Getting Around the Airport
Trenton-Mercer Airport is a county-owned, joint civil-military, public airport.
TTN is located four miles northwest of Trenton in the West Trenton section of Ewing Township, Mercer County, New Jersey, United States.
There is one passenger terminal at the TTN airport which houses all the airport services and facilities.
Trenton-Mercer Airport has one terminal with two gates. Gate 2 is divided into 3 sub gates labeled Gates 2-4. On the upper level of the terminal (before security) is an observation lounge as well as a restaurant, Sky Lounge at Ewing, serving pub food.
Restrooms can be found on each level of the terminal building structure at the TTN airport.
For more information, please visit the TTN Airport map.
- Passengers are advised to arrive at least 2 hours before their scheduled departure time to account for TSA security wait times and any possible delays.
- To ensure a smooth check-in process, passengers should pack carry-on luggage in a suitable manner, have photo ID ready, and read all the airline guidelines properly prior to arriving at the airport.
- No unattended baggage will be allowed inside the terminal building. You must keep your bags with you at all times.
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