4IL9 Unzicker Airport
4IL9 · Benson, IL · elev 745 ft · TPA 1,700 ft MSL (≈1,000 AGL) · Nontowered
skyready.app/airport/4il9 live weather · pattern · NOTAMs
Frequencies
| Guard | 121.5 |
|---|
Airport
| Coordinates | 40°49.65'N 89°7.25'W |
|---|---|
| ARTCC | CHICAGO (ZAU) |
| FSS | KANKAKEE |
| Sectional | CHICAGO |
Attended IREG.
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)
Traffic pattern for the primary runway, drawn on its FAA charted side.
Runways
| Runway | Headings | Size | Surface · lights | Pattern | ILS |
|---|---|---|---|---|---|
| 18/36 | — | 2,280 × 140 ft | Turf | left | — |