AirNav: OI73 - Williamson Airport

OI73

Williamson Airport
Cedarville, Ohio, USA

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FAA INFORMATION EFFECTIVE 09 JULY 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 -4 (UTC -5 during Standard 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 937-347-3258
WX AWOS-3PT at I23 (20 nm SE):	132.1 (740-620-2255)

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
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Sunrise and sunset

Times for 30-Jul-2026

	Local (UTC-4)	Zulu (UTC)
Morning civil twilight	06:03	10:03
Sunrise	06:33	10:33
Sunset	20:50	00:50
Evening civil twilight	21:20	01:20

Current date and time

Zulu (UTC)	30-Jul-2026 20:06:14
Local (UTC-4)	30-Jul-2026 16:06:14

METAR

KSGH 6nm N	301956Z AUTO 33008KT 10SM FEW050 SCT065 29/16 A3005 RMK AO2 SLP173 T02890161
KFFO 12nm NW	301955Z AUTO 35009KT 10SM BKN060 30/16 A3003 RMK AO2 SLP166 T02970161
KILN 17nm S	301954Z AUTO 00000KT 10SM FEW050 28/16 A3005 RMK AO2 SLP169 T02780156 $
KI23 20nm SE	301955Z AUTO 36008KT 10SM SCT055 BKN065 28/16 A3004 RMK AO2

TAF

KFFO 12nm NW	301100Z 3011/3117 34006KT 9999 MIFG SKC QNH3003INS BECMG 3013/3015 35009KT 9999 NSW SCT050 QNH3001INS TEMPO 3016/3022 35010G16KT BECMG 3100/3101 VRB04KT 9999 FEW035 SCT250 QNH3001INS BECMG 3116/3117 16006KT 9999 SCT040 BKN250 QNH3002INS TX30/3019Z TN15/3011Z
KILN 17nm S	301734Z 3018/3118 35009KT P6SM SCT050 FM310000 00000KT P6SM FEW050 SCT250 TEMPO 3109/3112 3SM BR FM311500 17004KT P6SM SCT050 BKN250

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