Unzicker Airport Private

4IL9 · Benson, IL · Non-towered · Print kneeboard

Elevation
745 ft MSL
Longest runway
2,280 ft 18/36
Runway
1

Nearby now

Loading…

Weather

METAR observed

Loading current weather…

TAF forecast

Loading forecast…

Sun & FAA night2026-08-04 · night begins 08:40 PM
EventLocal (CDT)UTC
Morning civil twilight
Loggable night ends
05:25 AM10:25Z
Sunrise05:55 AM10:55Z
Sunset08:09 PM01:09Z
Evening civil twilight
Loggable night begins
08:40 PM01:40Z
Loggable night (§1.1)
08:40 PM → 05:25 AM
Night currency (§61.57)
09:09 PM → 04:55 AM

Plan a flight from 4IL9

Winds aloft NOAA forecast · 3,000 to 53,000 ft

Loading winds aloft…

Advisories

NOTAMs

Loading NOTAMs…

Pilot reports

Loading PIREPs…

Airspace hazards

Checking advisories…

Runways

5,000 ftNxw 090°downwind 000°base 270°final 180°45° entry1836

RWY 18LEFT traffic

Heading
180° true
Dimensions
2,280 × 140 ft
TPA
1,700 ft MSL (≈1,000 AGL) · standard
Surface
Turf
Displaced thr
140 ft

Enter the left downwind (heading 000°) on the 45° at 1,700 ft MSL (≈1,000 AGL).

Pattern side + displaced threshold: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)

Headings shown are true (magnetic variation unavailable).

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Prefer one flat page? Full runway details for 4IL9 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 4IL9 kneeboard →

Comms & NavAids

Nearby navigation aids

BDF 114.70 · PIA 115.20
NavAidTypeFreq · chRangeRadial / Dist magnetic
BDF · Bradford TACAN 114.70 · 94X r133° / 29.1 NM
PIA · Peoria VORTAC 115.20 · 99X Low r070° / 31.8 NM

Charts & procedures

No published instrument procedures or Chart Supplement for 4IL9 — open it on the VFR sectional →

Airport info

Airport information

FAA LID
4IL9
Coordinates
40.8275, -89.1208
Elevation
745 ft MSL
Sectional chart
CHICAGO
Airport use
Private
Control tower
No
ARTCC
CHICAGO (ZAU)
Flight service (FSS)
KANKAKEE · 122.2 · 1-800-WX-BRIEF
Attendance
IREG
Segmented circle
No
Wind indicator
yes
Activated
2004/09
Distance from city
2 S
Ownership & management 2 contacts
Owner
KEITH UNZICKER
2218 COUNTY RD 1600 N, BENSON, IL
(309) 369-5008
Manager
KEITH UNZICKER
2218 COUNTY RD 1600 N, BENSON, IL
(309) 369-5008
Remarks FAA · 3 notes

General

  • 265 FT TWR 800 FT SSE OF ARPT AND 393 FT 1/2 NM SW OF ARPT.
  • FOR CD CTC CHICAGO ARTCC AT 630-906-8921.

Runways

  • DSPLCD THLDS RYS 18 & 36 ARE MARKED WITH TIRES PAINTED WHITE.

Nearby airports

Loading nearby conditions…

Also nearby: 83IL Oltman-Shuck Airport (private) (4 NM) · 4IS6 Hattan Farms Airport (private) (6 NM) · 1IL0 Barnstorm Field (private) (6 NM) · 86IS Michael Pfister Airport (private) (7 NM) · IS00 Jay Schertz Farm Airport (private) (7 NM) · 63IS Corn Alley Airport (7 NM)

About 4IL9

Unzicker Airport (4IL9) is an airport in Benson, IL, at 745 ft MSL. It has 1 runway, the longest 2,280 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4IL9, refreshed from the Aviation Weather Center and FAA NASR.

Does 4IL9 have a control tower?

No. Unzicker Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.

What is the longest runway at 4IL9?

Unzicker Airport has 1 runway; the longest is 2,280 ft. See the Runways section for headings, surface, and lighting.

Where is 4IL9?

Unzicker Airport is in Benson, IL, at an elevation of 745 ft MSL. Coordinates: 40.8275, -89.1208.

Fly out of 4IL9 often?

Save 4IL9 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.

Get the appSoon

Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 4IL9 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.