AirNav: OI73 - Williamson Airport

OI73

Williamson Airport
Cedarville, Ohio, USA

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FAA INFORMATION EFFECTIVE 19 FEBRUARY 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
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Sunrise and sunset

Times for 27-Feb-2026

	Local (UTC-5)	Zulu (UTC)
Morning civil twilight	06:45	11:45
Sunrise	07:12	12:12
Sunset	18:24	23:24
Evening civil twilight	18:51	23:51

Current date and time

Zulu (UTC)	28-Feb-2026 01:02:31
Local (UTC-5)	27-Feb-2026 20:02:31

METAR

KSGH 6nm N	280056Z AUTO 19008KT 10SM CLR 10/01 A2992 RMK AO2 SLP140 T01000011
KFFO 12nm NW	280055Z AUTO 19006KT 10SM CLR 11/01 A2990 RMK AO2 SLP131 T01080008
KILN 17nm S	280054Z AUTO 18008KT 10SM CLR 08/03 A2994 RMK AO2 SLP155 T00830028
KI23 20nm SE	280055Z AUTO 17009KT 10SM CLR 08/01 A2994 RMK AO1

TAF

KFFO 12nm NW	271900Z 2719/0101 21012KT 9999 FEW050 FEW250 QNH2993INS TEMPO 2719/2809 24015G25KT WND 210V360 BECMG 2810/2811 33009KT 9999 SKC 520209 QNH2996INS BECMG 0100/0101 03009KT 9999 SCT080 BKN150 QNH3000INS TX16/2720Z TN04/2811Z
KILN 17nm S	271747Z 2718/2818 20011KT P6SM FEW040 FM280000 19008KT P6SM SKC FM280700 23009KT P6SM SCT060 WS020/22045KT FM281300 33007KT P6SM SCT250 FM281600 04005KT P6SM BKN150

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