Airport information
- FAA LID
- I20 / OTN
- Coordinates
- 38.8518, -87.4999
- Elevation
- 426 ft MSL
- Magnetic variation
- 1W
- Sectional chart
- ST LOUIS
- Airport use
- Public
- Control tower
- No
- ARTCC
- INDIANAPOLIS (ZID)
- Flight service (FSS)
- TERRE HAUTE
- NOTAM facility
- HUF
- Attendance
- IREG
- Beacon
- white-green (SEE RMK)
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1944/02
- Distance from city
- 3 SW
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 | 05:53 AM | 09:53Z |
| Sunrise | 06:25 AM | 10:25Z |
| Sunset | 09:19 PM | 01:19Z |
| Evening civil twilight Loggable night begins | 09:51 PM | 01:51Z |
Plan a flight from I20
Night operations
- Rotating beacon
- white-green · SEE RMK
- Pilot-controlled lighting
- Usually keyed on CTAF 122.8 — confirm the click sequence in the Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 18 · 181°
- Pattern
- left (turns left)
- TPA
- 1,400 ft MSL (≈1,000 AGL)
- CTAF
- 122.8
Enter the left downwind for Rwy 18 at 1,400 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 18/36
4,572 ft · Asphalt (Fair)- Heading
- 181° mag · 180° true
- Markings
- basic
- Traffic pattern
- Left
- Approach obstacle
- Tank, 12 ft, 295 ft from threshold, 115 ft R of centerline — 8:1 slope to clear · penetrates the 20:1 visual approach surface
- Heading
- 336° mag · 335° true
- Markings
- basic
- Traffic pattern
- Left
- Approach obstacle
- Road, 13 ft, 316 ft from threshold — 9:1 slope to clear · penetrates the 20:1 visual approach surface
- Displaced threshold
- 85 ft
| Runway | Length | Your margin |
|---|---|---|
| 18/36 | 4,572 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| LWV · Lawrenceville | VOR-DME | 108.80 | r046° / 6.9 NM |
| RSV · Robinson | VOR-DME | 108.40 | r143° / 12.2 NM |
| SAM · Samsville | VOR-DME | 116.60 | r048° / 35.2 NM |
| TTH · Terre Haute | VORTAC | 115.30 | r195° / 40 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Airframe service
- MINOR
- Powerplant service
- MINOR
Ownership & management
Remarks FAA
- EXISTED PRIOR TO 1959.
- BCN OWNER USE ONLY.
- HNGR LCTD N END W SIDE OF RWY.
- FOR CD CTC HULMAN APCH AT 812-877-7581.
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 I20 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 I20
Ed-Air Airport (I20 · OTN) is an airport in Oaktown, IN, at 426 ft MSL. It has 1 runway, the longest 4,572 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for I20, refreshed from the Aviation Weather Center and FAA NASR.
Does I20 have a control tower?
No. Ed-Air Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at I20?
Ed-Air Airport has 1 runway; the longest is 4,572 ft. See the Runways tab for headings, surface, and lighting.
Where is I20?
Ed-Air Airport is in Oaktown, IN, at an elevation of 426 ft MSL. Coordinates: 38.8518, -87.4999.
Fly out of I20 often?
Save I20 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.