Reference only — not for real-world navigation.
AR21
Mercy Hospital Fort Smith Heliport · Fort Smith
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
454 ft / 138 m
Transition Altitude
18,000 ft
Primary Channel
—
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
H1/ · 40 ft · CONCUNLITFlight Planning
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Welcome to the technical flight briefing for Mercy Hospital Fort Smith Heliport (AR21), located in Fort Smith, 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 454 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
Mercy Hospital Fort Smith Heliport
ICAO / IATA
AR21 / —
Municipality
Fort Smith
Country
Region
US-AR — Arkansas
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
454 ft
Pilot Toolbox
External charts, live tracking and weather reports.
Runway H1 /
UNLIT
Runway Length: 40 ft / 12 m
Runway Width: 40 ft / 12 m
Surface Type: CONC
Heading: —° / —°
Runway Width: 40 ft / 12 m
Surface Type: CONC
Heading: —° / —°
RWY H1
No ILS / Visual Only
RWY
No ILS / Visual Only
No frequency data available.
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026