Trenton-Mercer Airport is a county-owned, joint civil-military, public airport located four miles northwest of Trenton in the West Trenton section of Ewing Township, Mercer County, New Jersey, United States. 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 399,000 passengers departed and 395,000 arrived at the airport between June 2014 and May 2015, a total of 794,000 passengers.
Trenton-Mercer is the third busiest airport in New Jersey with an average of 236 aircraft operations per day (after Newark's 1161 per day, Teterboro's 485 per day and over fourth place's Atlantic City's 193 per day). As of May 2018, Trenton was the 5th fastest growing airport in the US. * Source: Wikipedia