Reference only — not for real-world navigation.
KTTN
Trenton Mercer Airport · Ewing Township
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
213 ft / 65 m
Transition Altitude
18,000 ft
Primary Channel
TWR 120.70 MHz (TWR)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Trenton Mercer Airport (KTTN), located in Ewing Township, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 2 active runways with a maximum elevation of 213 ft. Instrument approaches (IFR) are supported with verified ILS frequencies and identifiers for precision landings.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Trenton Mercer Airport
ICAO / IATA
KTTN / TTN
Municipality
Ewing Township
Country
Region
US-NJ — New Jersey
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
213 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 06 / 24
ILS EQUIPPEDLIGHTED
Runway Length: 6,006 ft / 1,831 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 47° / 227°
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 47° / 227°
RWY 06 (47°)
111.30 MHz
IDENT: TTN | CRS: 58°
RWY 24 (227°)
No ILS / Visual Only
Runway 16 / 34
LIGHTED
Runway Length: 4,800 ft / 1,463 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 145.7° / 325.7°
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 145.7° / 325.7°
RWY 16 (145.7°)
No ILS / Visual Only
RWY 34 (325.7°)
No ILS / Visual Only
A/D PHILADELPHIA APP/DEP
123.80 MHz
ASOS ASOS
126.78 MHz
ATIS ATIS
126.78 MHz
CTAF CTAF
120.70 MHz
GND GND/CLNC DEL
121.90 MHz
TWR TWR
120.70 MHz
UNIC UNICOM
122.95 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026