Airport information
- FAA LID
- 3IN0
- Coordinates
- 41.5587, -87.1259
- Elevation
- 640 ft MSL
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- TERRE HAUTE
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 2010/08
- Distance from city
- 3 SE
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:40 AM | 09:40Z |
| Sunrise | 05:14 AM | 10:14Z |
| Sunset | 08:26 PM | 01:26Z |
| Evening civil twilight Loggable night begins | 09:00 PM | 02:00Z |
Plan a flight from 3IN0
Traffic pattern
- Landing
- Rwy 18
- Pattern
- left (turns left)
- TPA
- 1,600 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 18 at 1,600 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 18/36
1,600 ft × 50 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Pline, 34 ft, 200 ft from threshold
- Heading
- n/a
- Traffic pattern
- Left
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 18/36 | 1,600 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| CGT · Chicago Heights | VORTAC | 114.20 | r080° / 20.2 NM |
| OXI · Knox | VOR-DME | 115.60 | r304° / 25.7 NM |
| EON · Peotone | VORTAC | 113.20 | r058° / 34.6 NM |
| GIJ · Gipper | VORTAC | 115.40 | r251° / 38.3 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 3IN0. VFR sectional link above.
Ownership & management
Remarks FAA
- PRVDD VFR OPNS AND PVT USE ONLY.
- FOR CD CTC CHICAGO APCH AT 847-289-0926.
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 3IN0 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 3IN0
Flying M Airport (3IN0) is an airport in Portage, IN, at 640 ft MSL. It has 1 runway, the longest 1,600 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3IN0, refreshed from the Aviation Weather Center and FAA NASR.
Does 3IN0 have a control tower?
No. Flying M Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 3IN0?
Flying M Airport has 1 runway; the longest is 1,600 ft. See the Runways tab for headings, surface, and lighting.
Where is 3IN0?
Flying M Airport is in Portage, IN, at an elevation of 640 ft MSL. Coordinates: 41.5587, -87.1259.
Fly out of 3IN0 often?
Save 3IN0 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.