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
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Distance from city
- 2 S
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:35 AM | 09:35Z |
| Sunrise | 06:07 AM | 10:07Z |
| Sunset | 09:07 PM | 01:07Z |
| Evening civil twilight Loggable night begins | 09:39 PM | 01:39Z |
Plan a flight from OI73
Traffic pattern
- Landing
- Rwy E
- Pattern
- left (turns left)
- TPA
- 2,100 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy E at 2,100 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway E/W
2,700 ft × 75 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Trees, 150 ft from threshold
- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Trees, 150 ft from threshold
| Runway | Length | Your margin |
|---|---|---|
| E/W | 2,700 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| SGH · Springfield | VOR-DME | 113.20 | r170° / 7.7 NM |
| XSF · Springfield | TACAN | 133.80 | r171° / 7.7 NM |
| FFO · Patterson | TACAN | 115.20 | r123° / 13.3 NM |
| MXQ · Midwest | VOR-DME | 112.90 | r004° / 17 NM |
| DQN · Dayton | VOR-DME | 114.50 | r125° / 32.9 NM |
| ROD · Rosewood | VORTAC | 117.50 | r167° / 36.2 NM |
| XUB · Yellow Bud | VOR | 112.50 | r292° / 39.8 NM |
VFR sectional
No published instrument procedures or Chart Supplement for OI73. VFR sectional link above.
Ownership & management
Remarks FAA
- FOR CD CTC COLUMBUS APCH AT 614-338-8537
Nearby airports
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.
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 on the Comms & NavAids tab.
What is the longest runway at OI73?
Williamson Airport has 1 runway; the longest is 2,700 ft. See the Runways tab 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.