AirNav: OI73 - Williamson Airport

OI73

Williamson Airport
Cedarville, Ohio, USA

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FAA INFORMATION EFFECTIVE 22 JANUARY 2026

Location

FAA Identifier:	OI73
Lat/Long:	39-42-45.2160N 083-48-13.7330W 39-42.753600N 083-48.228883W 39.7125600,-83.8038147 (estimated)
Elevation:	1060 ft. / 323 m (estimated)
Variation:	04W (1985)
From city:	2 miles S of CEDARVILLE, OH
Time zone:	UTC -5 (UTC -4 during Daylight Saving Time)
Zip code:	45314

Airport Operations

Airport use:	Private use. Permission required prior to landing
Control tower:	no
ARTCC:	INDIANAPOLIS CENTER
FSS:	DAYTON FLIGHT SERVICE STATION
Attendance:	UNATNDD
Wind indicator:	yes
Segmented circle:	no

Airport Communications

WX AWOS-3PT at SGH (8 nm N):	134.975 (937-324-4532)
WX AWOS-3 at GDK (9 nm W):	118.525 (937-372-4668)
WX AWOS-3 at I66 (13 nm S):	124.175 (937-382-1376)
WX ASOS at ILN (17 nm S):	PHONE 937-383-7334
WX AWOS-3 at I23 (20 nm SE):	118.775

Nearby radio navigation aids

VOR radial/distance	VOR name	Freq	Var
MXQr004/17.0	MIDWEST VOR/DME	112.90	04W
DQNr125/32.8	DAYTON VOR/DME	114.50	01W
RODr167/36.2	ROSEWOOD VORTAC	117.50	05W
XUBr291/(39.8)	YELLOW BUD VOR	112.50	05W

NDB name		Hdg/Dist		Freq		Var		ID
AIRBO		354/13.5		407		07W		IL	.. .-..
COURT HOUSE		295/20.2		414		06W		CSS	-.-. ... ...

Airport Services

Runway Information

Runway E/W

Dimensions:	2700 x 75 ft. / 823 x 23 m
Surface:	turf
	RUNWAY E	RUNWAY W
Traffic pattern:	left	left
Obstructions:	trees, 150 ft. from runway	trees, 150 ft. from runway

Airport Ownership and Management from official FAA records

Ownership:	Privately-owned
Owner:	RICHARD C. WILLIAMSON 1460 WILMINGTON RD CEDARVILLE, OH 45314 Phone 937-766-5156
Manager:	CHARLES C. WILLIAMSON 1460 WILMINGTON RD CEDARVILLE, OH 45314 Phone 937-766-5156

Additional Remarks

-	FOR CD CTC COLUMBUS APCH AT 614-338-8537

Instrument Procedures

There are no published instrument procedures at OI73.

Some nearby airports with instrument procedures:

KSGH - Springfield/Beckley Municipal Airport (8 nm N)
KGDK - Greene County/Lewis A Jackson Regional Airport (9 nm W)
I66 - Clinton Field Airport (13 nm S)
KFFO - Wright-Patterson Air Force Base (13 nm NW)
KILN - Wilmington Air Park (17 nm S)
I23 - Fayette County Airport (20 nm SE)

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Aerial photo

Sectional chart

Airport distance calculator
Flying to Williamson Airport? Find the distance to fly. From to OI73

Sunrise and sunset

Times for 15-Feb-2026

	Local (UTC-5)	Zulu (UTC)
Morning civil twilight	07:01	12:01
Sunrise	07:29	12:29
Sunset	18:10	23:10
Evening civil twilight	18:38	23:38

Current date and time

Zulu (UTC)	15-Feb-2026 12:52:26
Local (UTC-5)	15-Feb-2026 07:52:26

METAR

KSGH 6nm N	151237Z AUTO 11004KT 1/4SM -RA FG SCT027 OVC033 03/03 A2993 RMK AO2 P0003
KFFO 12nm NW	151155Z 00000KT 3/4SM R23R/2200V3000FT -RA BR SCT029 OVC036 04/04 A2992 RMK AO2A SLP139 P0007 60039 70042 T00430037 10055 20037 57014
KILN 17nm S	151232Z AUTO 12006KT 2SM -RA BR SCT015 OVC032 04/04 A2993 RMK AO2 P0004 T00390039
KI23 20nm SE	151235Z AUTO 00000KT 3/4SM SCT009 OVC019 04/03 A2994 RMK AO1 P0005

TAF

KFFO
12nm NW

151107Z 1511/1617 VRB06KT 0800 -RA FG SCT005 OVC025 620609 QNH2992INS TEMPO 1511/1515 3200 BR OVC010 BECMG 1513/1515 15009KT 1600 -RA BR BKN005 OVC025 620509 621404 QNH2991INS BECMG 1515/1517 12009KT 8000 -RA BR BKN008 OVC015 620509 621404 QNH2989INS BECMG 1517/1519 14009KT 9999 NSW FEW009 BKN018 BKN025 BKN100 620507 QNH2988INS WND 110V200 BECMG 1520/1521 25009KT 9999 SCT018 BKN025 BKN100 610507 QNH3004INS WND 240V360 BECMG 1607/1609 VRB06KT 0800 FG OVC005 QNH3000INS BECMG 1615/1617 20009KT 9999

KILN
17nm S

151139Z 1512/1612 11004KT 1SM -RA BR SCT025 OVC040 FM151300 11005KT 1SM -RA BR SCT005 OVC022 FM151400 11005KT 1SM -RA BR OVC005 FM151700 05005KT 4SM BR OVC006 FM152000 03005KT P6SM OVC009 FM160100 VRB03KT P6SM SCT012 FM160400 VRB03KT 3SM BR SCT012 FM160700 VRB02KT 1/2SM FG VV002

NOTAMs

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