Airport information
- FAA LID
- 4LL0
- Coordinates
- 41.8359, -89.0934
- Elevation
- 785 ft MSL
- Magnetic variation
- 0E
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- KANKAKEE
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1972/02
- Distance from city
- 3 SW
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:47 AM | 09:47Z |
| Sunrise | 05:21 AM | 10:21Z |
| Sunset | 08:35 PM | 01:35Z |
| Evening civil twilight Loggable night begins | 09:09 PM | 02:09Z |
Plan a flight from 4LL0
Traffic pattern
- Landing
- Rwy N · 181°
- Pattern
- left (turns left)
- TPA
- 1,800 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy N at 1,800 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway N/S
2,400 ft × 70 ft · Turf- Heading
- 181° mag · 181° true
- Traffic pattern
- Left
- Heading
- 001° mag · 1° true
- Traffic pattern
- Right
| Runway | Length | Your margin |
|---|---|---|
| N/S | 2,400 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| PLL · Polo | VOR-DME | 111.20 | r109° / 20.8 NM |
| RFD · Rockford | VOR-DME | 110.80 | r168° / 23.9 NM |
| DPA · Du Page | VOR-DME | 108.40 | r263° / 33.4 NM |
| JOT · Joliet | VORTAC | 112.30 | r295° / 38.9 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 4LL0. VFR sectional link above.
Ownership & management
Remarks FAA
- ALL TRAFFIC PATTERNS WEST OF RWY.
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
Nearby airports
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 4LL0 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.
About 4LL0
Ranken Airport (4LL0) is an airport in Steward, IL, at 785 ft MSL. It has 1 runway, the longest 2,400 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4LL0, refreshed from the Aviation Weather Center and FAA NASR.
Does 4LL0 have a control tower?
No. Ranken Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 4LL0?
Ranken Airport has 1 runway; the longest is 2,400 ft. See the Runways tab for headings, surface, and lighting.
Where is 4LL0?
Ranken Airport is in Steward, IL, at an elevation of 785 ft MSL. Coordinates: 41.8359, -89.0934.
Fly out of 4LL0 often?
Save 4LL0 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.