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KOYM · St Marys Municipal Airport

ICAO · US · 6 NTSB events

ID KOYM FAA OYM Elev 1,934 ft Lat 41° 24.75' N Lon 78° 30.16' W Zulu …

Live conditions

METAR

fetching…

Wind / Visibility

—

Density altitude (now)

—

Decode in METAR tool TAF on AWC ↗ NOTAMs ↗

Aerial view

No FAA diagram published

Imagery © Esri, Maxar, Earthstar Geographics, USDA FSA

Runways

2 runway ends on file. Longest: 4,300 ft. Max gradient: 0.74%

Designator Heading Length Width Surface Lighting Gradient
10 090° 4,300 ft 75 ft ASP Yes 0.74%
28 270° 4,300 ft 75 ft ASP Yes 0.74%

Lengths + headings: in-app airport database. Surface, width, lighting: OurAirports. Gradient: derived from FAA NASR runway-end elevations (NASR's RWY_GRAD field is empty in 99.99% of rows).

Communications · 4 frequencies

  • AWOS AWOS 3 118.050
  • CLD ALTOONA RDO CLNC DEL 121.300
  • CNTR CLEVELAND CNTR 124.325
  • UNIC CTAF/UNICOM 122.700

Live ATC audio (streaming + archived): Open KOYM on LiveATC ↗

Chart Supplement remarks, plain English · cycle 22JAN2026 · 3 matched · 27 not yet translated

Translations anchored to the FAA text; the raw FAA text is authoritative.

TL;DR

  • ·Pilot-controlled lighting: click mic 7 times on the CTAF to activate MALS Rwy 28; PAPI Rwys 10 and 28; MIRL Rwy 10–28. Lights stay on 15 minutes — click again to refresh.
  • ·Pilot-controlled lighting: click mic 7 times on the CTAF to activate REIL Rwy 17 and Rwy 35; PAPI Rwy 35; MIRL Rwy 17–35. Lights stay on 15 minutes — click again to refresh.
  • ·Wildlife on or near runways. Vigilant scan during taxi, takeoff, and landing roll. Birds also reported in the area.

Watch for

  • Pilot-controlled lighting: click mic 7 times on the CTAF to activate MALS Rwy 28; PAPI Rwys 10 and 28; MIRL Rwy 10–28. Lights stay on 15 minutes — click again to refresh.

    pcl ctaf

  • Pilot-controlled lighting: click mic 7 times on the CTAF to activate REIL Rwy 17 and Rwy 35; PAPI Rwy 35; MIRL Rwy 17–35. Lights stay on 15 minutes — click again to refresh.

    pcl ctaf

  • Wildlife on or near runways. Vigilant scan during taxi, takeoff, and landing roll. Birds also reported in the area.

    wildlife hazard

All translated remarks (3)

  • Pilot-controlled lighting: click mic 7 times on the CTAF to activate MALS Rwy 28; PAPI Rwys 10 and 28; MIRL Rwy 10–28. Lights stay on 15 minutes — click again to refresh.

    Raw FAA text · service · operational

    ACTVT MALS Rwy 28; PAPI Rwys 10 and 28; MIRL Rwy 10–28—CTAF

  • Pilot-controlled lighting: click mic 7 times on the CTAF to activate REIL Rwy 17 and Rwy 35; PAPI Rwy 35; MIRL Rwy 17–35. Lights stay on 15 minutes — click again to refresh.

    Raw FAA text · service · operational

    ACTVT REIL Rwy 17 and Rwy 35; PAPI Rwy 35; MIRL Rwy 17–35—CTAF

  • Wildlife on or near runways. Vigilant scan during taxi, takeoff, and landing roll. Birds also reported in the area.

    Raw FAA text · airport remarks · operational

    Deer and birds on and in vicinity of arpt.

Not yet translated · raw FAA text (27 sentences)
  • ·306 PENNSYLVANIA ST MARYS MUNI (OYM)(KOYM) 3 SE UTC–5(–4DT) N41º24.75´ W78º30.16´ 1934 B NOTAM FILE AOO RWY 10–28: H4300X75 (ASPH–GRVD) S–33 MIRL 0.7% up E RWY 10: PAPI(P4L)—GA 3.0º TCH 41´.
  • ·PAPI(P4L)—GA 3.0º TCH 39´.
  • ·PAPI Rwy 10 unusbl byd 5º right of cntrln.
  • ·Rwy 28 PAPI unusbl byd 8º right of cntrln.
  • ·Attended Mon–Fri 1300–2200Z‡.
  • ·Cold temperature airport.
  • ·Altitude correction required at or below –36C.
  • ·AIRPORT MANAGER: 814-834-4671
  • ·AWOS–3P 118.05 (814) 834–9416.
  • ·CTAF/UNICOM 122.7 RCO 122.4 (ALTOONA RADIO) ®CLEVELAND CENTER APP/DEP CON 126.725 CLNC DEL 122.4 (ALTOONA RADIO) CLEARANCE DELIVERY PHONE: For CD ctc Cleveland ARTCC at 440-774-0234.
  • ·SLATE RUN (H) (H) VORTACW 113.9 SLT Chan 86 N41º30.77´ W77º58.21´ 264º 24.8 NM to fld. 2310/8W.
  • ·KEATING (H) (H) VORTACW 116.0 ETG Chan 107 N41º12.90´ W78º08.57´ 316º 20.1 NM to fld. 2250/10W.
  • ·LOC/DME 108.9 I–OYM Chan 26 Rwy 28.
  • ·ST THOMAS N39º55.99´ W77º57.06´ NOTAM FILE AOO.
  • ·(L) TACAN 115.0 THS Chan 97 087º 14.4 NM to Franklin Co Rgnl. 2338/7W.
  • ·SAYRE N41º56.25´ W76º37.87´ RCO 122.3 (BUFFALO RADIO) SCHUYLKILL CO/JOE ZERBEY (See POTTSVILLE on page 303) SEAMANS FLD (See FACTORYVILLE on page 275) SELINSGROVE PENN VALLEY (SEG)(KSEG) 1 N UTC–5(–4DT) N40º49.27´ W76º51.85´ 464 B NOTAM FILE SEG RWY 17–35: H4760X75 (ASPH) S–27, D–27 MIRL 0.5% up N RWY 17: REIL.
  • ·PAPI(P4L)—GA 3.5º TCH 45´.
  • ·Attended Mon–Fri 1300–2300Z‡, Sat–Sun 1300–2100Z‡.
  • ·Rising terrain both sides of apch to Rwy 17.
  • ·Ramp fee for twin eng and lrgr acft unless fuel purchased.
  • ·Cold temperature airport.
  • ·Altitude correction required at or below –13C.
  • ·AIRPORT MANAGER: 570-809-4701
  • ·ASOS 123.975 (570) 374–4099.
  • ·CTAF/UNICOM 122.7 ®HARRISBURG APP/DEP CON 118.25 CLEARANCE DELIVERY PHONE: For CD ctc Harrisburg Apch at 800-932-0712.
  • ·SELINSGROVE (L) (L) VORW/DME 110.4 SEG Chan 41 N40º47.45´ W76º53.04´ 034º 2.0 NM to fld. 610/8W.
  • ·VOR unusable: 098º–150º byd 20 NM blo 5,000´ 106º–116º byd 20 NM blo 10,000´ 151º–185º byd 19 NM 250º–285º byd 10 NM blo 14,000´ 295º–300º byd 25 NM blo 4,500´ DME unusable: 098º–150º byd 20 NM blo 5,000´ 151º–185º byd 19 NM 255º–265º blo 7,000´ 295º–300º byd 25 NM blo 4,500´ DETROIT L–30I IAP WASHINGTON H–10H, L–29D, A NEW YORK L–30J NEW YORK L–30J IAP NE, 22 JAN 2026 to 19 MAR 2026

Field profile

Use

Public-use

Ownership

Public

Scheduled service

No

IATA · STQ Airport website ↗

FAA Chart Supplement

NTSB events

6 NTSB-recorded events on file at this airport .

Total events

5

since 1982

Fatal

1

20.0% of total

Last 5 years

1

≈ 0.2/yr

Last 10 years

2

≈ 0.2/yr

Ranking across all airports · Open in accident map ↗

Operations volume

FAA TAF · history through 2024

2005 2024

Peak: 16,230 ops in 1999

2024 total

6,245

10-yr total

62,650

2024 mix

AC/AT 8% · GA 91% · Mil 1%

Events / million ops

31.9

last 10 years

Fatal / million ops

6.38

approximate · 10-yr scaled

Last 10 years · n=2

  • Undershoot / overshoot 1
  • Ground collision 1

All time · n=6

  • Other 2
  • Controlled flight into terrain 1
  • Runway excursion 1
  • Undershoot / overshoot 1
  • Ground collision 1

Categories rule-matched from NTSB findings and probable-cause text. "Other" = not enough agency text to classify.

Date Aircraft · Classification · Wx Sev
2021-02-22 Cessna 421 · Ground collision · IMC · day →
2020-06-08 Great Lakes 2T 1A · Under/overshoot · VMC · day →
2015-05-03 Cessna 182T · Other · day →
2015-03-12 Boeing A75N1(PT17) · Runway excursion · VMC · day →
1997-11-28 Cessna 310R · CFIT · IMC · night →
1993-01-23 Piper PA-28RT-201 · Other · VMC · day →

Designees in PA

CFI Flight Instructors 1,891 A&P Mechanics 6,164 AME Medical Examiners (AME) 61 DME Mechanic Examiners (DME) 8 DPRE Parachute Rigger Examiners (DPRE) 1 DAR-F Manufacturing Airworthiness (DAR-F) 5 DAR-T Maintenance Airworthiness (DAR-T) 4 DER-Y Engineering — Company (DER-Y) 8 DER-T Engineering — Consultant (DER-T) 8 SAE Specialty Aircraft Examiners (SAE) 40 APD Aircrew Program Designees (APD) 6 TCE Training Center Evaluators (TCE) 10 ODA Organizational Designations 3 Schools Flight Schools 70 FBO Fixed Base Operators 63 Clubs Flying Clubs 64 Repair Repair / Maintenance Shops 14 EAA EAA Chapters 27

DPEs nearby

Distance is city-centroid to airport, a first cut, not the exam location.

Designee City ST Distance
Richard Michael Morning Altoona PA 54 nm
Michael Wiley Bowser Wellsboro PA 57 nm
Louis James Nalbone Ashville NY 58 nm
Lester Ray Zook North East PA 77 nm
James Douglas Martin Dansville NY 78 nm
Stanley Michael Shimkus Irwin PA 85 nm
Martin Andrew Haski New Castle PA 87 nm
Charles Edward Sargent Beaver Falls PA 91 nm
Eric Carl Stormfels Beaver Falls PA 91 nm
Michael Kenneth Cahill Moon Township PA 95 nm

Showing 10 closest of ~1,400 DPEs nationwide. Source: FAA Designee Locator.

CFIs nearby

City-centroid distance; ratings as on the FAA certificate.

Instructor City ST Distance
Faisal Youssef El-Awar Saint Marys PA 3 nm
Robert William Keech Kersey PA 6 nm
Delores Elizabeth Keech Kersey PA 6 nm
Patrick Stephen Doksa Brockway PA 16 nm
Glenn Franklin Schuch Jr Dubois PA 21 nm
John Bruce Hannifin Dubois PA 21 nm
Stevi Mashaun Peace Dubois PA 21 nm
Ryan Bradley Peace Dubois PA 21 nm
Robert Joseph Andrews Jr Du Bois PA 22 nm
Othman Zeyad Aakef Du Bois PA 22 nm

Showing 10 closest of ~70,900 active CFIs nationwide. Source: FAA Airmen Certification Database.

A&P mechanics nearby

City-centroid distance. A = airframe, P = powerplant, IA = inspection authorization.

Mechanic City ST Distance
Gary Thomas Schreiber Saint Marys PA 3 nm
Martin H Mcclain Saint Marys PA 3 nm
Louis John Pesce Saint Marys PA 3 nm
James Anthony Gradizzi Kersey PA 6 nm
James Robert Nussbaum Kersey PA 6 nm
Dennis Caruso Weedville PA 8 nm
Terry Jason Caruso Weedville PA 8 nm
Bernard Joseph Rusiewicz Ridgway PA 10 nm
Timothy Thomas Geyer Ridgway PA 10 nm
Nicholas Lee Zameroski Ridgway PA 10 nm

Showing 10 closest of ~248,300 certificated mechanics nationwide. Source: FAA Airmen Certification Database.

Repair stations nearby

By airport location.

Shop Distance
Advanced AeroWorks and Avionics, LLC
Indiana, PA
 54 nm
3 in the Green
Selinsgrove, PA
 82 nm
Quality Avionics
Zelienople, PA
 94 nm
Beaver Air Group LLC
Beaver Falls, PA
 94 nm
Advanced Aircraft Maintenance, Inc
Belle Vernon, PA
 94 nm
Aircraft and Avionics Sales, Inc.
New Cumberland, PA
 104 nm
South Mountain Aviation
Hagerstown , MD
 108 nm
Smart Avionics, Inc.
Marietta, PA
 118 nm
Advantage Interiors, LLC
Marietta, PA
 118 nm
Skymark Aviation & Avionics, LLC
Morgantown, WV
 124 nm

Showing 10 closest of ~400 geocoded shops in the repair-station directory. Source: AOPA business listings.