Reference only — not for real-world navigation.
KDFI
Defiance Memorial Airport · Defiance
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
707 ft / 215 m
Transition Altitude
18,000 ft
Primary Channel
ASOS 121.42 MHz (ASOS)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
12/30 · 4,197 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Defiance Memorial Airport (KDFI), located in Defiance, 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 707 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
Defiance Memorial Airport
ICAO / IATA
KDFI / DFI
Municipality
Defiance
Country
Region
US-OH — Ohio
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
707 ft
Official Website
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 12 / 30
LIGHTED
Runway Length: 4,197 ft / 1,279 m
Runway Width: 72 ft / 22 m
Surface Type: Asphalt
Heading: 114.8° / 294.8°
Runway Width: 72 ft / 22 m
Surface Type: Asphalt
Heading: 114.8° / 294.8°
RWY 12 (114.8°)
No ILS / Visual Only
RWY 30 (294.8°)
No ILS / Visual Only
A/D TOLEDO APP/DEP
134.35 MHz
ASOS ASOS
121.42 MHz
UNIC CTAF/UNICOM
122.70 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026