Airport information
- FAA LID
- OI77
- Coordinates
- 41.2159, -83.5580
- Elevation
- 715 ft MSL
- Magnetic variation
- 5W
- Sectional chart
- DETROIT
- Airport use
- Private
- Control tower
- No
- ARTCC
- CLEVELAND (ZOB)
- Flight service (FSS)
- CLEVELAND
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1980/06
- Distance from city
- 6 NW
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 | 05:28 AM | 09:28Z |
| Sunrise | 06:01 AM | 10:01Z |
| Sunset | 09:11 PM | 01:11Z |
| Evening civil twilight Loggable night begins | 09:44 PM | 01:44Z |
Plan a flight from OI77
Traffic pattern
- Landing
- Rwy 09
- Pattern
- left (turns left)
- TPA
- 1,700 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 09 at 1,700 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 09/27
1,900 ft × 50 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Wires, 30 ft from threshold
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 1,900 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| MAH · Marathon | VOR | 114.90 | r027° / 13 NM |
| VWV · Waterville | VOR-DME | 113.10 | r168° / 14.6 NM |
| FBC · FLAG CITY | VORTAC | 108.20 | r032° / 18 NM |
| TOL · Toledo | TACAN | 112.50 | r159° / 25.2 NM |
| AOH · Allen Co | VOR | 108.40 | r035° / 35.8 NM |
VFR sectional
No published instrument procedures or Chart Supplement for OI77. VFR sectional link above.
Ownership & management
Remarks FAA
- FOR CD CTC TOLEDO APCH AT 419-865-1495
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 OI77 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 OI77
Mc Ardle Airport (OI77) is an airport in Fostoria, OH, at 715 ft MSL. It has 1 runway, the longest 1,900 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for OI77, refreshed from the Aviation Weather Center and FAA NASR.
Does OI77 have a control tower?
No. Mc Ardle Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at OI77?
Mc Ardle Airport has 1 runway; the longest is 1,900 ft. See the Runways tab for headings, surface, and lighting.
Where is OI77?
Mc Ardle Airport is in Fostoria, OH, at an elevation of 715 ft MSL. Coordinates: 41.2159, -83.5580.
Fly out of OI77 often?
Save OI77 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.