1
Runway
0
Frequencies
0
Procedures
Quick Facts
ICAO
9IL4
FAA
9IL4
Elevation
790 ft MSL
Runways
1
Frequencies
0
Tower
No
Fuel
N/A
Coordinates
41.807, -89.048
Airport Information
Facility Type
AIRPORT
Elevation
790 ft MSL
Control Tower
No
Fuel Types
None listed
Traffic Pattern
Not published
ARTCC
CHICAGO
Coordinates
41.8072, -89.0481
Ownership
Private
Hours of Operation
Current Weather
Nearby Weather Cameras
No camera at 9IL4. Showing nearest cameras.
Situational awareness only — not for regulatory minimums
FAA aviation weather camera images are for situational awareness. They may NOT be used to comply with regulatory requirements — for example, to determine weather minimums for IFR flight. Images are generally updated about every 10 minutes and actual site conditions may differ from the displayed image. FAA Order JO 7110.10, §8-3-3
Illinois Valley Regional
North · Camera 1 · 4 cameras total
28 NM away
Lake in the Hills
NorthEast · Camera 1 · 4 cameras total
50 NM away
8 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Ends | Length | Width | Surface | Lights | Weight Bearing | PCN |
|---|---|---|---|---|---|---|---|
| 18/36 | 18 / 36 | 1,385 ft | 100 ft | TURF | - | - | - |
Airport Remarks
- PROVIDED CLEAR 20:1 APCHS, CLEAR OBSTACLE FREE ZONE, AND TRAFFIC PATTERNS ARE FLOWN TO THE WEST TO DECONFLICT WITH TPA 3IL7 ARPT.
- 100 FT POWERLINE 1940 FT S OF RY 36.
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
Nearby airports & facilities
9IL4
HEP CATS
STEWARD — <1 nm
IL53
DURIN
STEWARD — 2 nm
IL53
DURIN
STEWARD — 2 nm
4LL0
RANKEN
STEWARD — 3 nm
4LL0
RANKEN
STEWARD — 3 nm
4LL1
STATON
STEWARD — 3 nm
4LL1
STATON
STEWARD — 3 nm
C82
BRESSON
COMPTON — 4 nm
KC82
BRESSON
COMPTON — 4 nm
KRPJ
ROCHELLE MUNI/KORITZ FLD
ROCHELLE — 5 nm
LL54
DUNN
PAW PAW — 5 nm
LL54
DUNN
PAW PAW — 5 nm
Nearest airports
- 9IL4 — HEP CATS
STEWARD
- IL53 — DURIN
STEWARD
- IL53 — DURIN
STEWARD
- 4LL0 — RANKEN
STEWARD
- 4LL0 — RANKEN
STEWARD
Illinois airports
9IL4 Operational Overview
Location & Facility
HEP CATS (9IL4) is a privately owned airport restricted to private use located in STEWARD, Illinois, United States. The field sits at an elevation of 790 feet above mean sea level (MSL) at coordinates 41.8072°N, 89.0481°W.
Runways
HEP CATS has 1 runway. The longest runway (18/36) measures 1,385 feet by 100 feet with a turf surface.
Communications & Operations
HEP CATS is a non-towered (pilot-controlled) field.
Weather Cameras
2 FAA Weather Cameras are available near HEP CATS, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Frequently Asked Questions
What is 9IL4?
9IL4 is the FAA location identifier for HEP CATS, a private-use airport — permission from the owner is required before landing, located in STEWARD, Illinois, United States.
How many runways does HEP CATS have?
HEP CATS (9IL4) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of 9IL4?
The field elevation of HEP CATS is 790 feet above mean sea level (MSL). The FAA publishes this figure as ESTIMATED, not surveyed — use the current Chart Supplement for a survey-grade elevation.
Is fuel available at 9IL4?
No fuel types are currently listed for HEP CATS. Contact the FBO directly for availability.
What is the longest runway at 9IL4?
The longest runway at HEP CATS is 1,385 feet long.
How do I access complete data for 9IL4?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for HEP CATS.
Where is HEP CATS located?
HEP CATS (9IL4) is located in STEWARD, Illinois, United States, at an elevation of 790 ft MSL.
Does 9IL4 have weather cameras?
9IL4 does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.