Williamson Airport Private
OI73 · Cedarville, OH · Non-towered · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 09:15 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:07 AM | 10:07Z |
| Sunrise | 06:37 AM | 10:37Z |
| Sunset | 08:45 PM | 00:45Z |
| Evening civil twilight Loggable night begins | 09:15 PM | 01:15Z |
Plan a flight from OI73
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY ELEFT traffic
- Heading
- 004° mag · 000° true
- Dimensions
- 2,700 × 75 ft
- TPA
- 2,100 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 184°) on the 45° at 2,100 ft MSL (≈1,000 AGL).
More details — RWY E
- Approach obstacle
- Trees, 150 ft from threshold
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
| Runway | Length | Your margin |
|---|---|---|
| E/W | 2,700 ft |
Prefer one flat page? Full runway details for OI73 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the OI73 kneeboard →
Comms & NavAids
Nearby navigation aids
XSF 133.80 · FFO 109.20 · MXQ 112.90 · +3
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| XSF · Springfield | TACAN | 133.80 · 65X | — | r171° / 7.7 NM |
| FFO · Patterson | TACAN | 109.20 · 29X | — | r123° / 13.3 NM |
| MXQ · Midwest | VOR/DME | 112.90 · 76X | Terminal | r004° / 17 NM |
| DQN · Dayton | VOR/DME | 114.50 · 92X | Low | r125° / 32.9 NM |
| ROD · Rosewood | VORTAC | 117.50 · 122X | High | r167° / 36.2 NM |
| XUB · Yellow Bud | VOR | 112.50 | Terminal | r292° / 39.8 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for OI73 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- OI73
- Coordinates
- 39.7126, -83.8038
- Elevation
- 1,060 ft MSL
- Magnetic variation
- 4W
- Sectional chart
- CINCINNATI
- Airport use
- Private
- Control tower
- No
- ARTCC
- INDIANAPOLIS (ZID)
- Flight service (FSS)
- DAYTON · 122.1R · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Distance from city
- 2 S
Ownership & management 2 contacts
Remarks FAA · 1 notes
General
- FOR CD CTC COLUMBUS APCH AT 614-338-8537
Nearby airports
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Also nearby: 7OA7 Skydive Greene County Inc Airport (private) (4 NM) · OI52 Lyons Field (private) (5 NM) · OI91 Hammond Airport (private) (6 NM) · GDK Greene County/Lewis A. Jackson Regional Airport (9 NM) · 3OH9 Merts Field (private) (9 NM)
About OI73
Williamson Airport (OI73) is an airport in Cedarville, OH, at 1,060 ft MSL. It has 1 runway, the longest 2,700 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for OI73, refreshed from the Aviation Weather Center and FAA NASR.
Does OI73 have a control tower?
No. Williamson Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at OI73?
Williamson Airport has 1 runway; the longest is 2,700 ft. See the Runways section for headings, surface, and lighting.
Where is OI73?
Williamson Airport is in Cedarville, OH, at an elevation of 1,060 ft MSL. Coordinates: 39.7126, -83.8038.
Fly out of OI73 often?
Save OI73 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open OI73 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.