Reference only — not for real-world navigation.
KM89
Dexter B Florence Memorial Field · Arkadelphia
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
182 ft / 55 m
Transition Altitude
18,000 ft
Primary Channel
UNIC 122.70 MHz (CTAF/UNICOM)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
04/22 · 5,000 ft · AsphaltLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Dexter B Florence Memorial Field (KM89), located in Arkadelphia, 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 182 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
Dexter B Florence Memorial Field
ICAO / IATA
KM89 / —
Municipality
Arkadelphia
Country
Region
US-AR — Arkansas
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
182 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 04 / 22
LIGHTED
Runway Length: 5,000 ft / 1,524 m
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 42.1° / 222.1°
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 42.1° / 222.1°
RWY 04 (42.1°)
No ILS / Visual Only
RWY 22 (222.1°)
No ILS / Visual Only
A/D MEMPHIS CNTR
128.47 MHz
UNIC CTAF/UNICOM
122.70 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026