Airport information
- FAA LID
- 0LL4
- Coordinates
- 41.4196, -89.1214
- Elevation
- 664 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
- Distance from city
- 2 NW
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 | 04:49 AM | 09:49Z |
| Sunrise | 05:23 AM | 10:23Z |
| Sunset | 08:34 PM | 01:34Z |
| Evening civil twilight Loggable night begins | 09:07 PM | 02:07Z |
Plan a flight from 0LL4
Traffic pattern
- Landing
- Rwy 09
- Pattern
- left (turns left)
- TPA
- 1,464 ft MSL · 800 AGL
Enter the left downwind for Rwy 09 at 1,464 ft MSL · 800 AGL on a 45°.
Runway 09/27
2,143 ft × 100 ft · Turf- Heading
- n/a
- Markings
- nonstandard
- Traffic pattern
- Left
- Approach obstacle
- Road, 252 ft from threshold — 12:1 slope to clear · penetrates the 20:1 visual approach surface
- Heading
- n/a
- Markings
- nonstandard
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 2,143 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| BDF · Bradford | VORTAC | 114.70 | r053° / 26.2 NM |
| JOT · Joliet | VORTAC | 112.30 | r256° / 36.9 NM |
| PLL · Polo | VOR-DME | 111.20 | r148° / 37.4 NM |
| PNT · Pontiac | VOR-DME | 109.60 | r331° / 40 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 0LL4. VFR sectional link above.
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- hangars
Ownership & management
Remarks FAA
- EXISTED PRIOR TO 1959.
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
- EMAIL ADDRESS: GFSF73@COMCAST.NET (ALL LOWER CASE)
- HAS A 232 FT TURF STOPWAY WEST END.
- YELLOW CONES & GREEN THR LGTS.
- ROAD RIGHT & LEFT OF CNTRLN.
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 0LL4 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 0LL4
Flaherty Field (0LL4) is an airport in La Salle, IL, at 664 ft MSL. It has 1 runway, the longest 2,143 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 0LL4, refreshed from the Aviation Weather Center and FAA NASR.
Does 0LL4 have a control tower?
No. Flaherty Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 0LL4?
Flaherty Field has 1 runway; the longest is 2,143 ft. See the Runways tab for headings, surface, and lighting.
Where is 0LL4?
Flaherty Field is in La Salle, IL, at an elevation of 664 ft MSL. Coordinates: 41.4196, -89.1214.
Fly out of 0LL4 often?
Save 0LL4 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.