Trenton, New Jersey
KTTN Trenton Mercer
Trenton Mercer (KTTN) is a towered, public-use airport in Trenton, New Jersey, at 212.6 ft MSL. It has 5 runways: 06/24 (6,006 by 150 ft, asphalt), 16/34 (4,800 by 150 ft, asphalt), H1 (64 by 64 ft, asphalt), H2 (64 by 64 ft, asphalt), H3 (64 by 64 ft, asphalt). CTAF 120.7.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KTTN, FAA TTN
- Location
- Trenton, New Jersey (Mercer County). 4 NM NW of the city center
- Elevation
- 212.6 ft MSL
- Position
- 40.2767° N, 74.8135° W
- Control tower
- Yes (ATCT)
- Sectional chart
- New York
- Magnetic variation
- 12° W (1985)
- Fuel
- 100LL, Jet A, Jet A+
- Ownership
- Publicly owned, open to the public
- Attendance
- Daily ALL
5 runways
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 06/24 | 6,006 × 150 ft | Asphalt, good condition | High intensity |
| 16/34 | 4,800 × 150 ft | Asphalt, fair condition | High intensity |
| H1 | 64 × 64 ft | Asphalt, good condition | Not listed |
| H2 | 64 × 64 ft | Asphalt, good condition | Not listed |
| H3 | 64 × 64 ft | Asphalt, good condition | Not listed |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 06 | Left traffic | None listed | ILS | None listed | 6,006 ft |
| 24 | Left traffic | 4-light PAPI, left | None listed | None listed | 6,006 ft |
| 16 | Left traffic | 4-light PAPI, left | None listed | None listed | 4,800 ft |
| 34 | Left traffic | 4-light PAPI, left | None listed | None listed | 4,800 ft |
| H1 | Not stated | None listed | None listed | None listed | Not listed |
| H2 | Not stated | None listed | None listed | None listed | Not listed |
| H3 | Not stated | None listed | None listed | None listed | Not listed |
VHF
Frequencies
- ATIS
- 126.775
- "Trenton". Hours 0600-2200
- CTAF
- 120.7
- UNICOM
- 122.95
- Tower
- 120.7
- "Trenton". Hours 0600-2200
- Ground
- 121.9
- "Trenton". Hours 0600-2200
- Clearance delivery
- 121.9
- "Trenton". Hours 0600-2200
- Approach / departure
- 123.8
- "Philadelphia"
Weather station
- ASOS TTN
- 126.775
Before you go
Brief KTTN in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Trenton Mercer, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.