Trenton Mercer Airport
Daylight today(Jul 16, 2026, local time)
About 14h 45m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Trenton Mercer Airport
Trenton–Mercer Airport 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, United States.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
KTTNLive departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 06 / 24 | 6,006 ft / 1,831 m | 150 ft | Asp | Lighted | Open |
| 16 / 34 | 4,800 ft / 1,463 m | 150 ft | Asp | Lighted | Open |
Radio frequencies (7)
| Type | Description | Frequency |
|---|---|---|
| A/D | PHILADELPHIA APP/DEP | 123.800 MHz |
| ASOS | ASOS | 126.775 MHz |
| ATIS | ATIS | 126.775 MHz |
| CTAF | CTAF | 120.700 MHz |
| GND | GND/CLNC DEL | 121.900 MHz |
| TWR | TWR | 120.700 MHz |
| UNIC | UNICOM | 122.950 MHz |
Navaids(2)
Airlines & destinations
Route data from OpenFlights — historical and may be out of date. Check current schedules.
Instrument procedures & charts
Airport diagram (1)
Instrument approaches (8)
Arrivals (STARs) (4)
Takeoff & alternate minimums (2)
Runway hot spots (1)
Charts published by the FAA (public domain) and updated each 28-day cycle. Always fly the current, official chart. Full charts page.
Airspace in this area(2)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| TRENTON CLASS D | Class D | Controlled | GND | 2700 ft MSL |
| TRENTON CLASS E2 | Class E | Controlled | GND | 17999 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| WNJT-TV (Trenton);WKXW-FM (Trenton);WPRB-FM (Princeton) | 991 ft | 89 ft | — |
| Obstacle | 495 ft | 118 ft | — |
| Spectrasite Tower FCC# 1060865 | 230 ft | 167 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Trenton Mercer Airport.
Frequently asked questions
What is the ICAO code for Trenton Mercer Airport?
The ICAO code for Trenton Mercer Airport is KTTN, and its IATA code is TTN.
Where is Trenton Mercer Airport located?
Trenton Mercer Airport is medium airport located in Ewing Township, United States, at an elevation of 213 ft (65 m).
How many runways does Trenton Mercer Airport have?
Trenton Mercer Airport has 2 runways, the longest being 6,006 ft / 1,831 m.
Which airlines fly to Trenton Mercer Airport?
Airlines historically serving Trenton Mercer Airport include Frontier Airlines (based on OpenFlights route data, which may be out of date).
How many destinations are served from Trenton Mercer Airport?
Historical data lists 14 nonstop destinations from Trenton Mercer Airport. Always check current schedules.
What time zone is Trenton Mercer Airport in?
Trenton Mercer Airport is in the America/New York time zone (UTC-04:00).
What is the magnetic variation at Trenton Mercer Airport?
The magnetic variation (declination) at Trenton Mercer Airport is approximately 12° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Trenton Mercer Airport?
The nearest airport to Trenton Mercer Airport is Weidel/Private/ Airport (2NJ3), about 4.3 nm to the nnw, followed by Goat Hill Airport and Princeton Airport.
Is the information on this page suitable for flight planning?
No. Trenton Mercer Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.