0
Runways
0
Frequencies
0
Procedures
Quick Facts
ICAO
4IS1
FAA
4IS1
Elevation
706 ft MSL
Runways
0
Frequencies
0
Tower
No
Fuel
N/A
Coordinates
40.465, -91.230
Airport Information
Facility Type
AIRPORT
Elevation
706 ft MSL
Control Tower
No
Fuel Types
None listed
Traffic Pattern
Not published
Coordinates
40.4652, -91.2298
Current Weather
Nearby airports & facilities
IS51
SCHILSON FLD
CARTHAGE — 1 nm
IS51
SCHILSON FLD
CARTHAGE — 1 nm
IL52
WILLIAMS
CARTHAGE — 4 nm
IL52
WILLIAMS
CARTHAGE — 4 nm
39LL
SULLIVAN
HAMILTON — 5 nm
39LL
SULLIVAN
HAMILTON — 5 nm
06IS
SINELE STRIP
NAUVOO — 5 nm
06IS
SINELE STRIP
NAUVOO — 5 nm
IL50
MEML HOSPITAL
CARTHAGE — 6 nm
IL50
MEML HOSPITAL
CARTHAGE — 6 nm
9IS0
CEDAR RIDGE
NAUVOO — 7 nm
9IS0
CEDAR RIDGE
NAUVOO — 7 nm
Nearest airports
- IS51 — SCHILSON FLD
CARTHAGE
- IS51 — SCHILSON FLD
CARTHAGE
- IL52 — WILLIAMS
CARTHAGE
- IL52 — WILLIAMS
CARTHAGE
- 39LL — SULLIVAN
HAMILTON
Illinois airports
4IS1 Operational Overview
Location & Facility
Plain Crazy Airport (4IS1) is a airport located in Carthage, Illinois, United States. The field sits at an elevation of 706 feet above mean sea level (MSL) at coordinates 40.4652°N, 91.2298°W.
Communications & Operations
Plain Crazy Airport is a non-towered (pilot-controlled) field.
Frequently Asked Questions
What is 4IS1?
4IS1 is the FAA location identifier for Plain Crazy Airport, an airport whose use category the FAA does not publish, located in Carthage, Illinois, United States.
How many runways does Plain Crazy Airport have?
Plain Crazy Airport (4IS1) has 0 runways. See the runway table above for dimensions and surface types.
What is the elevation of 4IS1?
The field elevation of Plain Crazy Airport is 706 feet above mean sea level (MSL). The FAA does not publish how this figure was determined; it may be estimated rather than surveyed.
Is fuel available at 4IS1?
No fuel types are currently listed for Plain Crazy Airport. Contact the FBO directly for availability.
How do I access complete data for 4IS1?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for Plain Crazy Airport.
Where is Plain Crazy Airport located?
Plain Crazy Airport (4IS1) is located in Carthage, Illinois, United States, at an elevation of 706 ft MSL.