AirNav: OI73 - Williamson Airport

OI73

Williamson Airport
Cedarville, Ohio, USA

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FAA INFORMATION EFFECTIVE 06 AUGUST 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)

Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes

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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 07-Aug-2026

	Local (UTC-4)	Zulu (UTC)
Morning civil twilight	06:11	10:11
Sunrise	06:41	10:41
Sunset	20:41	00:41
Evening civil twilight	21:11	01:11

Current date and time

Zulu (UTC)	08-Aug-2026 03:22:58
Local (UTC-4)	07-Aug-2026 23:22:58

METAR

KSGH 6nm N	080256Z AUTO 14005KT 10SM FEW075 21/19 A3009 RMK AO2 LTG DSNT E SLP185 60000 T02060194 52004
KFFO 12nm NW	080255Z 00000KT 10SM FEW100 SCT250 22/20 A3006 RMK AO2A LTG DSNT E AND W-NW SLP175 T02210204 52009
KILN 17nm S	080254Z AUTO 17004KT 10SM FEW090 21/19 A3011 RMK AO2 SLP186 T02060194 53012
KI23 20nm SE	080255Z AUTO 15004KT 8SM FEW044 OVC075 21/21 A3010 RMK AO2

TAF

KFFO
12nm NW

072323Z 0723/0901 22009KT 9000 -SHRA SCT030 BKN050 QNH3002INS TEMPO 0800/0803 VRB10G15KT 2400 TSRA SCT018 OVC025CB BECMG 0802/0803 19009KT 9999 VCSH BKN018 OVC040 QNH3001INS BECMG 0807/0808 22009KT 8000 BR BKN012 OVC025 QNH2999INS BECMG 0814/0816 24009KT 9999 VCSH BKN020 OVC030 QNH3001INS BECMG 0817/0818 25010G15KT 9000 -RA VCTS BKN040CB OVC080 QNH2998INS TEMPO 0820/0823 VRB20G30KT 8000 -TSRA OVC040CB BECMG 0823/0824 27009KT 9999 NSW SCT040 BKN060 QNH2998INS TX30/0819Z TN21/0811Z

KILN
17nm S

080140Z 0802/0824 22005KT P6SM SCT012 BKN035 TEMPO 0806/0809 -SHRA FM081300 22008KT P6SM SCT012 BKN025 FM081500 25012KT P6SM BKN035 PROB30 0822/0824 -TSRA BKN035CB

NOTAMs

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