KOYM · STQ
St Marys Municipal Airport
St Marys, PennsylvaniaElevation 1,934 ftSmall airport
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Runway detail & declared distances
10/28
RWY 1090°T
VGSIPAPI (P4L)
Traffic patternLeft
RWY 28270°T
ILSLOC/DME
Approach lightsMALS
VGSIPAPI (P4L)
Traffic patternLeft
Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.
AIRPORT INFORMATION
Facility & services
St Marys Municipal Airport is in St Marys, Pennsylvania. Field elevation 1,934 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.
OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerVINCE CAGGIANO
Manager phone814-834-4671
AttendedALL MON-FRI, 0800–1600
CHARTS & AIRSPACE
ICAO / IATAKOYM / STQ
SectionalDETROIT
Center (ARTCC)CLEVELAND
Flight service (AFSS)ALTOONA
RegionPennsylvania
CountryUnited States
Coordinates41.4125, -78.5026
Distance from city3 NM SE
SERVICES & LIGHTING
Fuel100LL · Jet A
Control towerNon-towered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF122.700
UNICOM122.700
FREQUENCIES
Communications
118.05
AWOS 3
AWOS
121.3
ALTOONA RDO CLNC DEL
CLD
124.325
CLEVELAND CNTR
CNTR
122.7
CTAF/UNICOM
UNIC
122.700
CTAF
CTAF
122.700
UNICOM
UNICOM
Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.
AIRPORT REMARKS
Operational remarks
›COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -36C.
›PAPI UNUSBL BYD 5 DEGS RIGHT OF CNTRLN.
›ACTVT MALS RWY 28; PAPI RWYS 10 & 28; MIRL RWY 10/28 - CTAF.
›PAPI UNUSBL BYD 8 DEGS RIGHT OF CNTRLN.
›+13 FT FENCE N OF RY FM 0-176 FT, 219 FT LEFT. +23 FT PUBLIC ROAD, 222 FT RIGHT. PUBLIC ROAD OBSTN MKD BY LIGHTED POLES.
›FOR CD CTC CLEVELAND ARTCC AT 440-774-0234.
›+7 FT FENCE 200 FT N OF RY 0-200 FT. +15 FT PUBLIC ROAD 0-200 FT & 225 FT L. PUBLIC ROAD OBSTN MKD BY LIGHTED POLES.
OFFICIAL LINKS & SOURCES
FREQUENTLY ASKED
Does KOYM have a METAR?
Yes. KOYM is a METAR-reporting station; the current observation loads live on this page.
Does KOYM have a TAF?
When KOYM issues a TAF, its decoded forecast timeline loads live on this page; otherwise use the nearest TAF-issuing field as a planning reference.
What is the field elevation at KOYM?
KOYM sits at 1,934 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KOYM?
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.