Airport information
- FAA LID
- 31IN
- Coordinates
- 40.2850, -86.8564
- Elevation
- 726 ft MSL
- Magnetic variation
- 2W
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- TERRE HAUTE
- Attendance
- ALL ALL
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1978/06
- Distance from city
- 6 SE
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 | 05:45 AM | 09:45Z |
| Sunrise | 06:18 AM | 10:18Z |
| Sunset | 09:21 PM | 01:21Z |
| Evening civil twilight Loggable night begins | 09:54 PM | 01:54Z |
Plan a flight from 31IN
Night operations
- Airport lighting
- SEE RMK
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
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
3,000 ft × 100 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Heading
- 254° mag · 252° true
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 3,000 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| BVT · Boiler | VORTAC | 115.10 | r148° / 19 NM |
| DNV · Danville | VORTAC | 111.00 | r089° / 32.1 NM |
| VHP · Brickyard | VORTAC | 116.30 | r321° / 36.1 NM |
| GUS · Grissom | VORTAC | 108.45 | r238° / 38.8 NM |
| OKK · Kokomo | VORTAC | 113.50 | r248° / 39.3 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 31IN. VFR sectional link above.
Ownership & management
Remarks FAA
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
- RWY LGTS ON REQ - 765-404-6736.
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 31IN 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 31IN
Timber House Airport (31IN) is an airport in Lafayette, IN, at 726 ft MSL. It has 1 runway, the longest 3,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 31IN, refreshed from the Aviation Weather Center and FAA NASR.
Does 31IN have a control tower?
No. Timber House Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 31IN?
Timber House Airport has 1 runway; the longest is 3,000 ft. See the Runways tab for headings, surface, and lighting.
Where is 31IN?
Timber House Airport is in Lafayette, IN, at an elevation of 726 ft MSL. Coordinates: 40.2850, -86.8564.
Fly out of 31IN often?
Save 31IN 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.