Trenton–Mercer Airport

Trenton–Mercer Airport
Trenton–Mercer Airport from the air in 2024
Summary
Airport typePublic / Military
OwnerCounty of Mercer
OperatorMercer County Department of Transportation & Infrastructure
ServesDelaware Valley and New York metropolitan area
Trenton
LocationEwing Township, New Jersey
Operating base forFrontier Airlines
Time zoneEST (UTC−05:00)
  Summer (DST)EDT (UTC−04:00)
Elevation AMSL212 ft / 65 m
Coordinates40°16′36″N 074°48′48″W / 40.27667°N 74.81333°W / 40.27667; -74.81333
Websiteflytrentonmercer.com
Maps

FAA airport diagram
Runways
Direction Length Surface
ft m
06/24 6,006 1,831 Asphalt
16/34 4,800 1,463 Asphalt
Helipads
Number Length Surface
ft m
H1 64 20 Asphalt
H2 64 20 Asphalt
H3 64 20 Asphalt
Statistics
Aircraft operations (2019)112,513
Based aircraft (2020)153
Total passengers served (12 months ending March 2020)917,000
Scheduled flights5,880

Trenton–Mercer Airport (IATA: TTN, ICAO: KTTN, FAA LID: TTN) is a county-owned, joint civil–military, public airport located four miles (6.4 km) northwest of Trenton in the West Trenton section of Ewing Township, Mercer County, New Jersey.

Formerly known as Mercer County Airport, the airport serves one scheduled airline plus general and corporate aviation. The U.S. Department of Transportation reports that approximately 301,000 passengers arrived and 300,000 departed at the airport in the 12 months ending July 2023, for a total of 601,000 passengers.

With an average of 308 aircraft operations per day, Trenton–Mercer is the third-busiest airport in New Jersey after Newark Liberty International Airport's 1,228 per day and Teterboro Airport's 477 per day. As of May 2018, Trenton was the fifth fastest growing airport in the United States.

The Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2023–2027 categorized it as a non-hub primary commercial service facility.