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ST MARYS MUNI - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

KOYM
ST MARYS MUNI
PublicPUB

3 miles SE of ST MARYS, PA, US
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
41° 24' 45"N 78° 30' 09"W
1934' MSL
2934' MSL
10W
JET A, 100LL
ALTOONA (AOO)
DETROIT
CLEVELAND (ZOB)
1/22/26-2/19/26
KOYM MVFR
4:55 AM EST  
Overcast 1,600'
10sm
5°F
1°F
29.98"Hg
310° 6kts
AO2 PWINO
METAR KOYM 010955Z AUTO 31006KT 10SM OVC016 M15/M17 A2998 RMK AO2 PWINO
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KOYM FBOs

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St. Marys Municipal Airport
UNICOM: 122.7
Phone: (814) 834-4671
No Rating Available
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Phillips 66
As of 1/22
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 6.94 6.10
Full Serve
Fuel Notes
Prices include tax
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Weather and Advisory

AWOS-3P 118.05
(814) 834-9416

Common

CTAF 122.7
ACTVT MALS RWY 28; PAPI RWYS 10 & 28; MIRL RWY 10/28 - CTAF.
UNICOM 122.7

Center

CLEVELAND CENTER 126.725
LOW, APCH/DEP SVC PRVDD BY CLEVELAND ARTCC (ZOB) ON FREQS 126.725/291.65 (DUBOIS RCAG).

Flight Service

Flight Service 122.4
(AOO)

Terminal Area Forecast

KDUJ (23nm)
Sun, 2/1 3:15 AM EST
Sun, 2/1 3:00 AM EST - Mon, 2/2 1:00 AM EST
IFR
3:00 AM EST - 11:00 AM EST
Overcast 800'
6sm
360° 5kts
MVFR
11:00 AM EST - 7:00 PM EST
Broken 2,500'
6sm
300° 10kts
MVFR
7:00 PM EST - 10:00 PM EST
Broken 1,500'
6sm
270° 5kts
IFR
10:00 PM EST - 1:00 AM EST
Broken 800'
6sm
250° 5kts
TAF KDUJ 010815Z 0108/0206 36005KT P6SM OVC008
   FM011600 30010KT P6SM BKN025
   FM020000 27005KT P6SM BKN015
   FM020300 25005KT P6SM BKN008
KOYM
EffectiveExpiresCategoryNOTAM
Domestic
1/22/26
1609Z
4/22/26
0500Z
!AOO 01/276 OYM OBST TOWER LGT (ASR 1044530) 412929.60N0781518.10W (12.1NM ENE OYM) 2424.9FT (316.9FT AGL) U/S 2601221609-2604220500
1/20/26
1252Z
3/6/26
1252Z
!AOO 01/210 OYM OBST TOWER LGT (ASR 1308018) 412011.50N0784137.69W (9.8NM WSW OYM) 2029FT (259FT AGL) U/S 2601201252-2603061252
1/16/26
0043Z
2/16/26
2300Z
!AOO 01/136 OYM OBST TOWER LGT (ASN 2020-AEA-3814-OE) 411616N0782958W (8.6NM S OYM) 1671FT (260FT AGL) U/S 2601160043-2602162300
1/2/26
0325Z
2/2/26
0400Z
!AOO 01/023 OYM OBST TOWER LGT (ASR 1232249) 412314.10N0784141.50W (8.7NM W OYM) 2498.0FT (270.0FT AGL) U/S 2601020325-2602020400
1/2/26
0324Z
2/2/26
0400Z
!AOO 01/022 OYM OBST TOWER LGT (ASR 1250035) 413429.20N0782801.10W (10.0NM NE OYM) 2725.4FT (350.1FT AGL) U/S 2601020324-2602020400
10/21/25
2045Z
!AOO 10/178 OYM SVC AUTOMATED WX BCST SYSTEM PRESENT WX UNREL 2510212045-2603182359EST
No
MON-FRI 0800-1600
CITY OF ST. MARYS
159 CESSNA ROAD
ST MARYS, PA 15857
Phone: 814-834-4671
VINCE CAGGIANO
159 CESSNA RD
ST MARYS, PA 15857
Phone: 814-834-4671
ALTOONA FSS (AOO)
Toll Free: 1-800-WX-BRIEF
AOO
--
ACTVT MALS RWY 28; PAPI RWYS 10 & 28; MIRL RWY 10/28 - CTAF.
N/A
Yes
Yes
No
Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
None
None
Pilot Instruction

Runway 10/28

4300 ft. x 75 ft.
ASPH  
Good 
GRVD 
MED 
 
33,000lbs 
-- 
-- 
-- 
  Runway 10 Runway 28
True Heading 90°270°
Traffic Pattern Left Left
Markings NPI NPI
Markings Condition GOOD GOOD
Latitude 41° 24' 45"N 41° 24' 45"N
Longitude 78° 30' 38"W 78° 29' 41"W
Elevation 1,902' 1,934'
Threshold Crossing Height 41 ft. AGL 39 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights MALS
Centerline Lights
Runway End Identifier Lights
A110-3FOR CD CTC CLEVELAND ARTCC AT 440-774-0234.
A110-4COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -36C.
A43-10PAPI UNUSBL BYD 5 DEGS RIGHT OF CNTRLN.
A43-28PAPI UNUSBL BYD 8 DEGS RIGHT OF CNTRLN.
A58-10+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.
A58-28+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.
A81-APTACTVT MALS RWY 28; PAPI RWYS 10 & 28; MIRL RWY 10/28 - CTAF.
ST MARYS MUNI (ICAO: KOYM, IATA: OYM) is a public airport located in ST MARYS, PA, US.