Airport information
- FAA LID
- 21IN
- Coordinates
- 38.1198, -86.7650
- Elevation
- 420 ft MSL
- Sectional chart
- ST LOUIS
- Airport use
- Private
- Control tower
- No
- ARTCC
- INDIANAPOLIS (ZID)
- Flight service (FSS)
- TERRE HAUTE
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 2015/11
- Distance from city
- 9 N
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 | 04:53 AM | 09:53Z |
| Sunrise | 05:24 AM | 10:24Z |
| Sunset | 08:13 PM | 01:13Z |
| Evening civil twilight Loggable night begins | 08:45 PM | 01:45Z |
Plan a flight from 21IN
Traffic pattern
- Landing
- Rwy 6
- Pattern
- left (turns left)
- TPA
- 1,400 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 6 at 1,400 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 6/24
1,600 ft · GRS- Heading
- n/a
- Heading
- n/a
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 6/24 | 1,600 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| HNB · Huntingburg | VOR-DME | 109.20 | r131° / 12 NM |
| MYS · Mystic | VOR | 108.20 | r300° / 28.1 NM |
| OWB · Owensboro | VOR-DME | 108.60 | r039° / 29.5 NM |
| FTK · Fort Knox | VOR-DME | 109.60 | r290° / 39.6 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 21IN. VFR sectional link above.
Ownership & management
Remarks FAA
- FOR CD CTC EVANSVILLE APCH AT 812-436-4690, WHEN APCH CLSD CTC INDIANAPOLIS ARTCC AT 317-247-2411.
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 21IN 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 21IN
Grame Airport (21IN) is an airport in Troy, IN, at 420 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 21IN, refreshed from the Aviation Weather Center and FAA NASR.
Does 21IN have a control tower?
No. Grame Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 21IN?
Grame Airport has 1 runway; the longest is 1,600 ft. See the Runways tab for headings, surface, and lighting.
Where is 21IN?
Grame Airport is in Troy, IN, at an elevation of 420 ft MSL. Coordinates: 38.1198, -86.7650.
Fly out of 21IN often?
Save 21IN 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.