9N1 Weather Van Sant Airport

Erwinna, PennsylvaniaElevation 390 ftSmall airport

OFF-FIELD REFERENCE

Nearest report: KDYL · 9 NM S · 44 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 · KDYL

WIND

Calm

no steady wind

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 calm, visibility 10 SM, temperature 7C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly clear, low near 35F, 0% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

Day	Conditions	Temp F	Wind	Gusts	Precip
Tonight	Mostly Clear	35	0 kt	–	0%
Monday	Sunny	68/47	W 4 kt	–	1%
Tuesday	Sunny	63/40	N 4 kt	–	0%
Wednesday	Mostly Sunny	63/44	0 kt	–	0%
Thursday	Mostly Sunny	69/48	W 4 kt	–	1%
Friday	Sunny	74/49	W 4 kt	–	1%
Saturday	Partly Sunny	70/51	0 kt	–	6%
Sunday	Mostly Cloudy then Slight Chance Rain Showers	69	S 4 kt	–	23%

Source: National Weather Service (office PHI). Forecast issued 0238Z.

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

Crosswind calculator

No runway layout is available for 9N1. Enter a runway number or heading to estimate wind components.

RUNWAYS

Runway detail & declared distances

2 runways · longest 3,058 ft

07/25

Dimensions

3,058 x 120 ft

Surface

Turf (good)

RWY 07

Displaced threshold365 ft

Traffic patternLeft

RWY 25

Traffic patternLeft

05G/23G

Dimensions

1,340 x 200 ft

Surface

Turf (good)

RWY 05G

Traffic patternLeft

RWY 23G

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

390 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset

2206Z 6:06 PM

Sunrise

1123Z 7:23 AM

Loggable night

2234Z (6:34 PM local) → 1055Z (6:55 AM local)

end of evening to start of morning civil twilight

Position lights required

2206Z (6:06 PM local) → 1123Z (7:23 AM local)

sunset to sunrise (91.209)

Night passenger currency

2306Z (7:06 PM local) → 1023Z (6:23 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

Van Sant Airport is in Erwinna, Pennsylvania. Field elevation 390 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT

OwnershipPublicly owned

UseOpen to the public

TypeSmall airport

ManagerTOM MARDEN

Manager phone610-847-8494

AttendedDaily, 0830–1700

CHARTS & AIRSPACE

ICAO / IATA9N1

SectionalNEW YORK

Center (ARTCC)NEW YORK

Flight service (AFSS)WILLIAMSPORT

RegionPennsylvania

CountryUnited States

Coordinates40.4836, -75.1009

Distance from city2 NM SW

SERVICES & LIGHTING

Fuel100LL

Control towerNon-towered

CTAF122.800

UNICOM122.800

FREQUENCIES

Communications

122.800

CTAF

122.800

UNICOM

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

AIRCRAFT ACTIVITY

9N1 traffic patterns

2026-06-13 to 2026-10-23, 27 days observed · data 2026-10-23

Medium confidence

TRAFFIC VOLUME (30-DAY)

AVG LANDINGS/DAY

4.3

AVG OPS/DAY

6.1

Operations trend (7 days)

Busiest day: Sun · Busiest month: Oct

FLEET MIX

Piston single 83%Unknown 15%Other 2%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES

›UNKN (Unknown) · ~4 landings/mo

›C172 (Piston single) · ~2 landings/mo

›C190 (Piston single) · ~2 landings/mo

›CH75 (Piston single) · ~2 landings/mo

›CH7B (Piston single) · ~2 landings/mo

LIKELY BASED AIRCRAFT

Low-confidence estimate

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

›C150 (Piston single)

›PA22 (Piston single)

›O1 (Piston single)

›CH7B (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

9N1 has no on-field report. Nearest reporting station: KDYL (9 NM S, VFR).

KDYL Doylestown Airport

9 NM S

VFR

KUKT Quakertown Airport

13 NM W

VFR

KTTN Trenton Mercer Airport

18 NM SE

VFR

KABE Lehigh Valley International Airport

19 NM NW

VFR

KLOM Wings Field

22 NM S

VFR

KPNE Northeast Philadelphia Airport

24 NM S

VFR

AIRPORT REMARKS

Operational remarks

›RWY 07 APCH RATIO 27:1 TO DSPLCD THLD.

›FOR CD CTC ALLENTOWN APCH AT 800-728-6322.

›RWY 23 BASED ACFT USE ONLY.

›GLIDERS OCNLLY USE POWER PLANE RWY FOR LNDG TO THE WEST.

›ARPT CLSD TO TRANSIENT TRAFFIC DEC THRU APR.

›RWY 07/25 MKD WITH WHITE TIRES; DSPLCD THLD MKD WITH WHITE TIRES.

›RWY 05 LANDINGS AND TAKEOFFS PROHIBITED.

›HEAVY GLIDER TFC.

›GLIDER TFC PAT 800 FT AGL; POWER PLANE 1000 FT AGL. POWER PLANE TFC REMAIN OUTSIDE GLIDER TFC PAT & AVOID FLYING DIRECTLY OVER ARPT.

›VFR USE ONLY

›POWERED PRCHT OPS NOT PERMITTED.

›DEER ON AND INVOF ARPT.

›ARPT CLSD DUSK TO DAWN.

OFFICIAL LINKS & SOURCES

↗Search NOTAMs (official FAA NOTAM Search)

↗Wikipedia

↗9N1 on OurAirports

FREQUENTLY ASKED

Does 9N1 have a METAR?

No on-field METAR is issued for 9N1. This page uses the nearest reporting station as a reference.

Does 9N1 have a TAF?

No TAF is issued directly for 9N1. Use the nearest TAF-issuing field as a planning reference.

What is the field elevation at 9N1?

9N1 sits at 390 ft MSL, which factors into the density-altitude estimate on this page.

Is this an official preflight weather briefing for 9N1?

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.