TTN
Trenton Mercer Airport
Trenton Mercer Airport (IATA: TTN, ICAO: KTTN) is a medium airport in Ewing Township, New Jersey, United States. It opened in Mar 1943. It has 2 runways; the longest is 6,006 ft (1,831 m). In 2025 it handled 319 thousand passengers.
Timeline
1 event · 1943–1943MAR 1943
OpenedTrenton Mercer Airport opens.
From Wikidata · FAAEvery airfield, 1903–2026
Runways & airfield
Schematic · N · © OpenStreetMap · 3 helipads · FAA diagram PDF06/24046° / 226° · LIT
LENGTH6,006 ft1,831 mWIDTH150 ft46 mSURFACEAsphalt
16/34146° / 326° · LIT
LENGTH4,800 ft1,463 mWIDTH150 ft46 mSURFACEAsphalt
Passengers per year
2015–2025777K
556K
724K
801K
922K
259K
488K
657K
651K
480K
319K
1516171819202122232425
Routes
7 destinations · 1 countryYear-round7
CHSCharleston International AirportUnited States · Breeze Airways944 km587 miSFBOrlando Sanford International AirportUnited States · Allegiant Air1,407 km874 miVRBVero Beach Regional AirportUnited States · Breeze Airways1,495 km929 miPIESt. Petersburg Clearwater International AirportUnited States · Allegiant Air1,553 km965 miPGDPunta Gorda AirportUnited States · Allegiant Air1,626 km1,010 miFLLFort Lauderdale Hollywood International AirportUnited States · Allegiant Air1,655 km1,028 miRSWSouthwest Florida International AirportUnited States · Breeze Airways1,657 km1,030 miMost destinationsAllegiant Air 4Breeze Airways 3
Straight lines are great circles; rings mark true distance from TTN. From the Wikipedia article “Trenton–Mercer Airport” (revision of 22 Sep 2026), CC BY-SA 4.0.
Records & rankings
Ranked among 48,011 open airports · world · region · countryScale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record
Radio frequencies
7 channelsA/DPHILADELPHIA APP/DEP123.800
ASOSASOS126.775
ATISATIS126.775
CTAFCTAF120.700
GNDGND/CLNC DEL121.900
TWRTWR120.700
UNICUNICOM122.950