
Trenton–Mercer Airport (IATA: TTN) 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. The airport is easily accessible from I-95, U.S. 1, and I-295. Trenton–Mercer Airport has one terminal with four gates and is home to multiple flight schools and military units.
| Characteristics | Values |
|---|---|
| Name | Trenton-Mercer Airport |
| Other Names | Mercer County Airport, Skillman Airport |
| Location | Ewing Township, Mercer County, New Jersey |
| Address | 1100 Terminal Circle Dr, Ewing, NJ 08628 |
| Distance from Trenton | 4 miles northwest of Trenton |
| Airlines | Frontier Airlines |
| Flights | Nonstop flights to Ft. Lauderdale, FL, and Ft. Myers, FL |
| Transport | Accessible from I-95, U.S. 1, and I-295 |
| Parking | $2 per hour and $10 per day |
| Terminals | 1 |
| Gates | 4 |
| Runway | 2 asphalt runways |
| Elevation | 212 feet (65 m) above mean sea level |
| Area | 1,345 acres (544 ha) |
| Military Presence | Yes |
| Flight Schools | Infinity Flight Group, Mercer County Community College, ATP Flight School |
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What You'll Learn

Trenton-Mercer Airport's location and transport links
Trenton-Mercer Airport is located in Ewing Township, Mercer County, New Jersey. The airport is four miles northwest of Trenton, in the West Trenton section of the township. Trenton is the capital of New Jersey and the county seat of Mercer County.
The airport is easily accessible by road, with connections to I-95, U.S. 1, and I-295. The airport is also served by public transport, with a direct bus service to Trenton Transit Center. The bus departs hourly and the journey takes approximately 25 minutes, costing $2. The quickest way to get from the airport to the transit center is by taxi, which takes around 12 minutes and costs $27-$32.
Trenton-Mercer Airport is a county-owned, joint civil-military, public airport. It was formerly known as Mercer County Airport and Skillman Airport before that. The airport's history dates back to 1907 when the first airplane landed in what was then Alfred Reeder's farm field in Ewing. In 1929, Skillman Airport opened to the public. During World War II, the nearby General Motors Inland Fisher Guide Plant contributed to the war effort by producing torpedo bombers for the US Navy. Skillman Airport was expanded to accommodate test flights of these aircraft. After the war, the airport returned to county control and was renamed Mercer County Airport.
Trenton-Mercer Airport has one terminal with four gates. The terminal has an observation lounge and a restaurant, the Sky Lounge at Ewing, serving pub food. The airport also offers affordable parking just a short walk from check-in.
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The airport's history
Trenton–Mercer Airport, formerly known as Mercer County Airport, is located four miles northwest of Trenton in the West Trenton section of Ewing Township, Mercer County, New Jersey. The airport is easily accessible from I-95, U.S. 1 and I-295.
In 1995, the airport was renamed Trenton–Mercer Airport to associate it with the city of Trenton, the capital of New Jersey and the county seat of Mercer County. On March 11, 1998, an automated surface observing system (ASOS) was implemented at the airport, replacing human weather observers. Over the years, Trenton–Mercer Airport has undergone several improvements, including the renovation of its terminal in 2013 and the rehabilitation of three taxiways in 2014. The airport has also consistently ranked among the fastest-growing airports in the United States.
Today, Trenton–Mercer Airport is a county-owned, joint civil–military, public airport. It serves one scheduled airline and general and corporate aviation. The airport covers 1,345 acres of land and has two asphalt runways and three helipads. It is home to multiple flight schools, an Army Aviation Support Facility, and the New Jersey Army National Guard. The airport also accommodates various commercial services, including a Federal Aviation Administration office, rental car services, and hotel accommodations.
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Facilities and amenities
Trenton–Mercer Airport, formerly known as Mercer County Airport, is located four miles northwest of Trenton in the West Trenton section of Ewing Township, Mercer County, New Jersey. The airport is easily accessible from I-95, U.S. 1, and I-295.
Trenton–Mercer Airport has a single terminal with four gates. Gate 2 is divided into three sub-gates, labelled Gates 2–4. The terminal includes an observation lounge and a restaurant, Sky Lounge at Ewing, on the upper level, which serves pub food. There is another Sky Lounge near Gate 1 that serves drinks, pre-packaged sandwiches, and wraps. The terminal also has restrooms in the gate area and a baggage claim area on the lower level. Outside the terminal, there is a modular trailer baggage claim area, additional passenger seating, and a new gate.
Trenton–Mercer Airport offers a variety of amenities and services, including free Wi-Fi, charging stations, and a business centre with printing and faxing services. There is also a play area for children. The airport has affordable parking just a short walk from check-in, and car rental services are available.
The airport is home to multiple flight schools, including Infinity Flight Group, Mercer County Community College, and an ATP Flight School location. It also houses Army Aviation Support Facility #2 and the 1st Battalion, 150th Aviation Regiment, or the 1-150th General Support Aviation Battalion of the New Jersey Army National Guard. The battalion is equipped with UH-60 Blackhawk helicopters and provides additional air assault, transportation, re-supply, and command and control assets to ground force commanders.
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Airlines operating at the airport
Trenton–Mercer Airport (IATA: TTN, ICAO: KTTN, FAA LID: TTN) is a small airport located four miles northwest of Trenton in the West Trenton section of Ewing Township, Mercer County, New Jersey. The airport is easily accessible from I-95, U.S. 1 and I-295. Trenton–Mercer Airport is a county-owned, joint civil–military, public airport. It is home to multiple flight schools, including Infinity Flight Group, Mercer County Community College, and an ATP Flight School location. The airport is also home to the Army Aviation Support Facility #2 and the 1st Battalion, 150th Aviation Regiment, or the 1-150th General Support Aviation Battalion of the New Jersey Army National Guard.
Trenton–Mercer Airport has one terminal with four gates. The terminal has an observation lounge and a restaurant, Sky Lounge at Ewing, which serves pub food. The airport offers affordable parking just a short walk from check-in. As of 2025, there is only one airline operating at Trenton–Mercer Airport: Frontier Airlines. Frontier Airlines offers non-stop flights to several destinations, including Atlanta, Fort Lauderdale, Fort Myers, Orlando, Tampa, and West Palm Beach. The longest flight from Trenton–Mercer Airport is a non-stop route to Fort Myers, operated by Frontier Airlines. This flight takes around 3 hours and 11 minutes.
Historically, several other airlines have operated at Trenton–Mercer Airport. In the mid-to-late 1990s, Eastwind Airlines operated a hub out of Trenton to Florida, North Carolina, Massachusetts, New York, and Pennsylvania. From 1998 to 2003, Shuttle America offered a scheduled business commuter service to several states, including Connecticut, Massachusetts, and New York. From 2006 to 2007, Comair flew to Atlanta and Boston as Delta Connection, and Big Sky Airlines operated the Boston service from 2007 to 2008. Boston-Maine Airways operated flights between Trenton–Mercer Airport and Hanscom Field in Bedford, Massachusetts, from 2000 to 2008. Streamline Airlines operated the same route from 2011 to 2012. Allegiant Air ended its service to and from Trenton–Mercer Airport in 2018, and Frontier Airlines became the airport's only commercial tenant.
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Military presence at the airport
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. The airport is home to multiple flight schools, including Infinity Flight Group, Mercer County Community College, and an ATP Flight School location.
Trenton–Mercer Airport is home to a significant military presence, including the Army Aviation Support Facility #2 and the 1st Battalion, 150th Aviation Regiment, also known as the 1-150th General Support Aviation Battalion of the New Jersey Army National Guard. The battalion is equipped with UH-60 Blackhawk helicopters, which provide ground force commanders of the 42nd Infantry Division with additional air assault, transportation, re-supply, and command and control assets. The unit also provides emergency logistical support in response to disasters or other emergencies as directed by the Governor of New Jersey.
The airport also houses the Twin Pine Composite Squadron (NER-NJ-092) of the New Jersey Wing of the Civil Air Patrol. During World War II, the nearby General Motors Inland Fisher Guide Plant halted the production of civilian vehicles and began manufacturing Grumman TBF Avenger carrier-based torpedo bombers for the US Navy. Skillman Airport was expanded to accommodate test flights of these aircraft, and after the war, the navy maintained a presence by constructing the Naval Air Warfare Center Trenton adjacent to the airport, which operated until 1997.
Trenton–Mercer Airport has a rich history, with the first airplane landing there in 1907 in what was then Alfred Reeder's farm field, just off Bear Tavern Road in Ewing. In 1929, Skillman Airport opened to the public, and in 1995, the airport's name was changed to Trenton–Mercer Airport to associate it with the city of Trenton, the capital of New Jersey. The airport has since become the third-busiest airport in New Jersey, serving approximately 601,000 passengers in the 12 months ending in July 2023.
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Frequently asked questions
The airport in Trenton, New Jersey is called Trenton-Mercer Airport.
Trenton-Mercer Airport is located in the West Trenton section of Ewing Township, Mercer County, New Jersey.
Trenton-Mercer Airport serves one scheduled airline, Frontier Airlines, as well as general and corporate aviation. Frontier Airlines offers non-stop flights to destinations like Ft. Lauderdale, FL, and Ft. Myers, FL.





















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