WxDecoder

K39N/PCT Weather Princeton Airport

Princeton/Rocky Hill, New JerseyElevation 128 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KTTN · 10 NM SW · 11 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KTTN
WIND
280@5
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 310° at 5 kt, visibility 10 SM, temperature 4C. Treat this as supplemental, not an aviation observation. Forecast suggests monday sunny, high near 69F, low near 47F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Monday Sunny 69/47 W 4 kt – 0%
Tuesday Sunny 64/40 N 4 kt – 0%
Wednesday Mostly Sunny 64/43 0 kt – 0%
Thursday Mostly Sunny 70/48 W 4 kt – 0%
Friday Sunny 75/48 W 4 kt – 0%
Saturday Mostly Sunny 71/51 0 kt – 8%
Sunday Mostly Cloudy then Slight Chance Rain Showers 70 S 4 kt – 19%

Source: National Weather Service (office PHI). Forecast issued 0704Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
1 runway
NESW1028
WIND
No on-field weather data
No reporting weather station on the field, so wind components cannot be computed. See nearby stations below.
RUNWAYS

Runway detail & declared distances

1 runway · longest 3,499 ft

10/28
Dimensions
3,499 x 75 ft
Surface
Asphalt (fair)
Edge lights
MED
RWY 1089°T
REILYes
VGSIPAPI (P2L)
Traffic patternLeft
RWY 28269°T
Displaced threshold369 ft
VGSIPAPI (P2L)
Traffic patternLeft

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

Field elevation
128 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2204Z 6:04 PM
Sunrise
1121Z 7:21 AM
Loggable night
2232Z (6:32 PM local) → 1053Z (6:53 AM local)
end of evening to start of morning civil twilight
Position lights required
2204Z (6:04 PM local) → 1121Z (7:21 AM local)
sunset to sunrise (91.209)
Night passenger currency
2304Z (7:04 PM local) → 1021Z (6:21 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Princeton Airport is in Princeton/Rocky Hill, New Jersey. Field elevation 128 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UseOpen to the public
TypeSmall airport
ManagerKENNETH NIERENBERG
Manager phone609-921-3100
AttendedDaily, 0800–DUSK
CHARTS & AIRSPACE
ICAO / IATAPCT
SectionalNEW YORK
Center (ARTCC)NEW YORK
Flight service (AFSS)MILLVILLE
RegionNew Jersey
CountryUnited States
Coordinates40.3992, -74.6589
Distance from city3 NM N
SERVICES & LIGHTING
Fuel100LL · Jet A
Control towerNon-towered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF122.725
UNICOM122.725
FREQUENCIES

Communications

132.8
NEW YORK APP/DEP
A/D
122.725
CTAF/UNICOM
UNIC
122.725
CTAF
CTAF
122.725
UNICOM
UNICOM

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

K39N traffic patterns

2026-06-12 to 2026-10-23, 64 days observed · data 2026-10-23

High confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
21
AVG OPS/DAY
33.6
Activity trend over 15 days: rising, from 4 to 44 operations per dayOperations trend (15 days)

Busiest day: Tue · Busiest month: Jul

FLEET MIX
Piston single 79%Unknown 10%Helicopter 8%Turboprop 2%Twin 1%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›C172 (Piston single) · ~154 landings/mo
›UNKN (Unknown) · ~18 landings/mo
›C72R (Piston single) · ~17 landings/mo
›R22 (Helicopter) · ~14 landings/mo
›P28A (Piston single) · ~8 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly single-engine piston aircraft.

›C172 (Piston single)
›UNKN (Unknown)
›R22 (Helicopter)
›SR20 (Piston single)
›P28A (Piston single)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

K39N has no on-field report. Nearest reporting station: KTTN (10 NM SW, VFR).

KTTN Trenton Mercer Airport
10 NM SW
VFR
KDYL Doylestown Airport
22 NM W
VFR
KLDJ Linden Airport
23 NM NE
VFR
KWRI Mc Guire Air Force Base
23 NM S
VFR
KPNE Northeast Philadelphia Airport
25 NM SW
VFR
KMMU Morristown Municipal Airport
26 NM NE
VFR
AIRPORT REMARKS

Operational remarks

›RY 28 APCH SLOPE 21:1 TO DSPLCD THLD.
›ACTVT MIRL RY 10/28 AND REIL RWY 10 - 123.05.
›ESTAB 1927.
›NMRS TRANSVERSE CRACKS ALG ENTR LEN OF RWY.
›RY 10/28 RIGHT TFC HELICOPTERS.
›UNATNDD XMAS DAY & NEW YEARS DAY.
›FOR CD CTC NEWARK APCH AT 800-645-3206
›DEER AND BIRDS ON AND INVOF ARPT.
›RWY 28 DEPARTURE NO TURNS UNTIL AT LEAST 900 FT MSL AND BEYOND CHERRY HILL RD.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗Official airport website
↗Wikipedia
↗K39N on OurAirports
FREQUENTLY ASKED
Does K39N have a METAR?
No on-field METAR is issued for K39N. This page uses the nearest reporting station as a reference.
Does K39N have a TAF?
No TAF is issued directly for K39N. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at K39N?
K39N sits at 128 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for K39N?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.