
Trenton–Mercer Airport (IATA: TTN, ICAO: KTTN, FAA LID: TTN) is a small, county-owned, joint civil–military, public airport located four miles northwest of Trenton, New Jersey. The airport currently serves one airline, Frontier Airlines, which offers non-stop flights to several destinations, including Fort Myers, Orlando, and Tampa. Trenton–Mercer Airport provides an easy-to-get-to location, affordable parking, and competitive fares, making it a smart alternative to big-city airports. Historically, other airlines such as Allegheny Commuter, United, USAir Express, Eastwind Airlines, and Comair have also served the airport.
| Characteristics | Values |
|---|---|
| Airport Name | Trenton-Mercer Airport |
| Airport Code | TTN |
| Location | Four miles northwest of Trenton in the West Trenton section of Ewing Township, Mercer County, New Jersey |
| Type | County-owned, joint civil-military, public airport |
| Flights | Domestic only |
| Number of Destinations | 5 |
| Airlines | Frontier Airlines, previously also Allegiant Air, Comair, Big Sky Airlines, Boston-Maine Airways, Streamline Airlines, Eastwind Airlines, Shuttle America, Allegheny Commuter, United, USAir Express |
| Number of Flights | 77 per month, 21 per week |
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What You'll Learn
- Frontier Airlines is the only airline currently flying from Trenton–Mercer Airport
- Trenton Airport is a small airport with domestic flights only
- Allegheny Commuter was the only airline serving Trenton in 1976
- In 2006 and 2007, Comair flew to Atlanta and Boston from Trenton
- Trenton Airport is an alternative to the bigger Newark Liberty International Airport

Frontier Airlines is the only airline currently flying from Trenton–Mercer Airport
Trenton–Mercer Airport is easily accessible from I-95, U.S. 1, and I-295, and its location in Mercer County makes for a less stressful commute to and from the airport. The airport has affordable parking just a short walk from check-in and competitive fares. It is also the third-busiest airport in New Jersey, with an average of 308 aircraft operations per day.
Frontier Airlines offers non-stop flights to popular travel destinations, including Atlanta, Fort Myers, Orlando, Tampa, and West Palm Beach. The longest flight from Trenton–Mercer Airport is a non-stop route to Fort Myers, taking around three hours and eleven minutes. The airline also offers flights to international destinations, including Mexico and the Caribbean.
In the past, other airlines have served Trenton–Mercer Airport. For example, from 2000 to 2008, Boston-Maine Airways operated the Pan Am Clipper Connection between Trenton and Hanscom Field in Bedford, Massachusetts. Streamline Airlines recommenced this route in 2011 but shut down in 2012 due to financial losses. Allegiant Air previously served Trenton–Mercer Airport but ended its jet service in 2018, leaving Frontier as the airport's sole commercial tenant.
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Trenton Airport is a small airport with domestic flights only
Trenton Airport, also known as Trenton-Mercer Airport, is a small airport in the United States that offers domestic flights only. The airport is located four miles northwest of Trenton in the West Trenton section of Ewing Township, Mercer County, New Jersey.
Trenton-Mercer Airport is a county-owned, joint civil-military, public airport. It is a convenient alternative to big-city airports, offering affordable parking just a short walk from check-in and competitive fares. The airport served approximately 601,000 passengers in the 12 months ending in July 2023, making it the third-busiest airport in New Jersey.
Currently, Frontier Airlines is the only airline operating from Trenton-Mercer Airport, offering non-stop flights to popular destinations such as Fort Myers, Orlando, and Tampa. These flights are operated using ultra-low-cost airline models, providing competitive fares to travellers.
In the past, other airlines have served Trenton-Mercer Airport, including Allegheny Commuter, United, USAir Express, Eastwind Airlines, Shuttle America, Comair, Big Sky Airlines, Boston-Maine Airways, and Allegiant Air. However, as of April 2018, Frontier Airlines became the sole commercial tenant at the airport.
Trenton-Mercer Airport provides a convenient and accessible option for travellers looking for domestic flights from the Trenton area, with a focus on offering a positive and efficient travel experience.
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Allegheny Commuter was the only airline serving Trenton in 1976
Trenton–Mercer Airport, located in Ewing Township, Mercer County, New Jersey, is a small airport that has seen several airlines come and go over the years. In 1976, the airport had the service of only one airline, Allegheny Commuter, which operated small Nord 262 commuter turboprops. These flights included nonstops from Newark and Philadelphia, as well as direct one-stop flights from Washington National Airport. Allegheny Commuter's service to Trenton in the 1970s was likely a precursor to the airport's first jet flights, which were operated by Allegheny McDonnell Douglas in 1977 with non-stop flights to Chicago O'Hare Airport.
Allegheny Commuter's exclusivity at Trenton–Mercer Airport in 1976 is notable, as the airport has since become a busy hub, serving over 600,000 passengers in the 12 months ending in July 2023. The airport's popularity is due in part to its convenient location, just four miles northwest of Trenton, offering an easy alternative to larger airports in the region. Trenton–Mercer Airport's smaller size also means shorter queues and faster check-in processes, enhancing its appeal for travellers.
In the years following Allegheny Commuter's sole service in 1976, other airlines have come and gone from Trenton–Mercer Airport. For instance, from 1998 to 2003, Shuttle America operated a scheduled business commuter service to several states, including Connecticut, Massachusetts, and New York. Eastwind Airlines also operated a hub out of Trenton in the mid-to-late 1990s, offering flights to Florida, North Carolina, and several other states.
As of 2025, Frontier Airlines is the only commercial tenant at Trenton–Mercer Airport, offering non-stop flights to popular destinations. The airline provides a convenient and affordable option for travellers, with ultra-low-cost fares and easy accessibility from nearby highways. With Trenton–Mercer Airport's growing popularity and strategic location, it continues to be a smart alternative to big-city airports, attracting travellers seeking a more relaxed flying experience.
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In 2006 and 2007, Comair flew to Atlanta and Boston from Trenton
In 2006 and 2007, Comair offered flights to Atlanta and Boston from Trenton Airport. This was not the first time that Trenton Airport had facilitated flights to and from Atlanta. In 1984–1986, United flew mainline jet services to Trenton direct from Chicago O'Hare Airport. In 1998, until 2003, Shuttle America operated a scheduled business commuter service to airports in Connecticut, Massachusetts, New York, Delaware, and North Carolina.
Trenton Airport, also known as Trenton-Mercer Airport, is a small airport in the United States with domestic flights only. The airport is located four miles northwest of Trenton in the West Trenton section of Ewing Township, Mercer County, New Jersey. Trenton Airport is conveniently located, with affordable parking just a short walk from check-in and competitive fares.
As of 2025, Frontier Airlines is the only airline flying from Trenton, with non-stop flights to Fort Myers, Orlando, Tampa, and West Palm Beach. The longest flight from Trenton is a 639-mile non-stop route to Fort Myers, taking approximately three hours and eleven minutes.
In addition to the airlines mentioned, Trenton has a history of accommodating various other airlines. For example, from May 2000 until February 2008, Boston-Maine Airways operated the Pan Am Clipper Connection between Trenton–Mercer Airport and Hanscom Field in Bedford, Massachusetts.
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Trenton Airport is an alternative to the bigger Newark Liberty International Airport
Trenton–Mercer Airport (IATA: TTN) is a small, 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. It is a convenient alternative to the bigger Newark Liberty International Airport.
Trenton Airport is easily accessible from I-95, U.S. 1, and I-295. The airport offers affordable parking just a short walk from check-in, and its small size means shorter queues and a faster check-in process.
Trenton Airport has a rich history, dating back to World War II when the nearby General Motors Inland Fisher Guide Plant started manufacturing aircraft for the US Navy. The airport, then known as Skillman Airport, expanded to accommodate test flights of these aircraft. After the war, the airport returned to county control and was renamed Mercer County Airport.
Today, Trenton Airport serves one scheduled airline, Frontier Airlines, which offers non-stop flights to popular destinations like Fort Myers, Orlando, Tampa, and West Palm Beach. The airport is also conveniently located near the city centre, making it a great option for those looking for a quick and efficient travel experience.
In addition to its convenience and accessibility, Trenton Airport is known for its competitive fares. With an average of 308 aircraft operations per day, it is the third busiest airport in New Jersey, providing a great alternative to larger airports like Newark Liberty International Airport for travellers looking for a more relaxed and efficient travel experience.
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Frequently asked questions
As of March 2025, Frontier Airlines is the only airline flying from Trenton Airport. In the past, Trenton Airport has also been served by Allegheny Commuter, United, USAir Express, Eastwind Airlines, Shuttle America, Comair, Big Sky Airlines, Boston-Maine Airways, and Allegiant Air.
Frontier Airlines flies to Fort Myers, Orlando, and Tampa from Trenton Airport. They also offer non-stop flights to Atlanta and West Palm Beach.
The airport code for Trenton Airport is TTN.










































