Reference only — not for real-world navigation.
2IG4
Ed-Air Airport · Oaktown
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
426 ft / 130 m
Transition Altitude
18,000 ft
Primary Channel
UNIC 122.80 MHz (UNICOM)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
18/36 · 5,800 ft · ASPHLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Ed-Air Airport (2IG4), located in Oaktown, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 1 active runway with a maximum elevation of 426 ft. Please note that this field primarily supports VFR and visual approach procedures.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Ed-Air Airport
ICAO / IATA
2IG4 / OTN
Municipality
Oaktown
Country
Region
US-IN — Indiana
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
426 ft
Official Website
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 18 / 36
LIGHTED
Runway Length: 5,800 ft / 1,768 m
Runway Width: 100 ft / 30 m
Surface Type: ASPH
Heading: 179.5° / 335°
Runway Width: 100 ft / 30 m
Surface Type: ASPH
Heading: 179.5° / 335°
RWY 18 (179.5°)
No ILS / Visual Only
RWY 36 (335°)
No ILS / Visual Only
UNIC UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026