Reference only — not for real-world navigation.
KGGI
Grinnell Regional Airport · Grinnell
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS DATA NOT IN DATABASE
Field Elevation
1,008 ft / 307 m
Transition Altitude
18,000 ft
Primary Channel
FSS 122.35 MHz (FORT DODGE RDO)
Live Conversion
inHg
hPa
Runway Summary (Quick-Links)
13/31 · 5,200 ft · ConcreteLIGHTEDFlight Planning
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Welcome to the technical flight briefing for Grinnell Regional Airport (KGGI), located in Grinnell, 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 1,008 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
Grinnell Regional Airport
ICAO / IATA
KGGI / —
Municipality
Grinnell
Country
Region
US-IA — Iowa
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
1,008 ft
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 13 / 31
LIGHTED
Runway Length: 5,200 ft / 1,585 m
Runway Width: 75 ft / 23 m
Surface Type: Concrete
Heading: 135° / 315°
Runway Width: 75 ft / 23 m
Surface Type: Concrete
Heading: 135° / 315°
RWY 13 (135°)
No ILS / Visual Only
RWY 31 (315°)
No ILS / Visual Only
A/D CHICAGO CNTR
127.05 MHz
FSS FORT DODGE RDO
122.35 MHz
UNIC CTAF/UNICOM
122.80 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: AIP 2026 Researched · Cycle: Jan 2026