AirNav: OI73 - Williamson Airport

OI73

Williamson Airport
Cedarville, Ohio, USA

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FAA INFORMATION EFFECTIVE 14 MAY 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 937-383-7334
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
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Aerial photo

Sectional chart

Airport distance calculator
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Sunrise and sunset

Times for 25-May-2026

	Local (UTC-4)	Zulu (UTC)
Morning civil twilight	05:43	09:43
Sunrise	06:14	10:14
Sunset	20:50	00:50
Evening civil twilight	21:22	01:22

Current date and time

Zulu (UTC)	25-May-2026 19:19:54
Local (UTC-4)	25-May-2026 15:19:54

METAR

KFFO 12nm NW	251855Z 06007KT 10SM SCT190 24/14 A3012 RMK AO2A SLP198 T02430135
KILN 17nm S	251854Z AUTO VRB04KT 10SM FEW023 OVC030 22/16 A3014 RMK AO2 SLP200 T02220161
KI23 20nm SE	251855Z AUTO VRB05KT 10SM OVC025 22/17 A3014 RMK AO2

TAF

KFFO 12nm NW	251100Z 2511/2617 VRB06KT 9999 SCT035 BKN055 BKN250 QNH3010INS BECMG 2514/2515 05009KT 9999 SCT035 SCT250 QNH3006INS BECMG 2522/2523 VRB06KT 9999 SKC QNH3007INS BECMG 2614/2615 09009KT 9999 FEW040 SCT250 QNH3005INS TX26/2521Z TN15/2611Z
KILN 17nm S	251750Z 2518/2618 05006KT P6SM BKN015 FM252000 05005KT P6SM SCT025 BKN250 TEMPO 2607/2611 5SM BR FM261500 09005KT P6SM BKN025

NOTAMs

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