Flying M Private
3IN0 · Portage, IN · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-21 · night begins 07:16 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:07 AM | 11:07Z |
| Sunrise | 06:35 AM | 11:35Z |
| Sunset | 06:48 PM | 23:48Z |
| Evening civil twilight Loggable night begins | 07:16 PM | 00:16Z |
Plan a flight from 3IN0
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 18LEFT traffic
- Heading
- 180° true
- Dimensions
- 1,600 × 50 ft
- TPA
- 1,600 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 000°) on the 45° at 1,600 ft MSL (≈1,000 AGL).
More details — RWY 18
- Approach obstacle
- Pline, 34 ft, 200 ft from threshold
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 18/36 | 1,600 ft |
Prefer one flat page? Full runway details for 3IN0 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 3IN0 kneeboard →
Comms & NavAids
Nearby navigation aids
CGT 114.20 · EON 113.20 · GIJ 115.40
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| CGT · Chicago Heights | VORTAC | 114.20 · 89X | Low | r080° / 20.2 NM |
| EON · Peotone | VORTAC | 113.20 · 79X | Low | r058° / 34.6 NM |
| GIJ · Gipper | VORTAC | 115.40 · 101X | High | r251° / 38.4 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 3IN0 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 3IN0
- Coordinates
- 41.5588, -87.1261
- Elevation
- 640 ft MSL
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- TERRE HAUTE · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 2010/08
- Distance from city
- 3 SE
Ownership & management 2 contacts
Remarks FAA · 1 notes
General
- FOR CD CTC CHICAGO APCH AT 847-289-0926.
Nearby airports
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Also nearby: 3HO Hobart Sky Ranch (6 NM) · IN70 Bodin (private) (6 NM) · 5IN4 Wyckoff Airstrip (private) (9 NM) · IN04 Sojourner Field (private) (11 NM) · 05C Griffith-Merrillville (13 NM)
About 3IN0
Flying M (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 is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 3IN0?
Flying M has 1 runway; the longest is 1,600 ft. See the Runways section for headings, surface, and lighting.
Where is 3IN0?
Flying M is in Portage, IN, at an elevation of 640 ft MSL. Coordinates: 41.5588, -87.1261.
More about 3IN0
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.
Something here wrong or out of date? Report a data problem.