Gordon Brown Private

5LL5 · Trivoli, IL · Non-towered · Print kneeboard · Open on the map

Elevation
745 ft MSL
Longest runway
1,800 ft 18/36
Runway
1
Mag var
1E

Nearby now

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Weather

METAR observed

No weather station at 5LL5. Nearby reporting stations: KPIA (9 NM), KCTK (12 NM), KGBG (29 NM).

TAF forecast

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Sun & FAA night2026-09-18 · night begins 07:31 PM
EventLocal (CDT)UTC
Morning civil twilight
Loggable night ends
06:15 AM11:15Z
Sunrise06:43 AM11:43Z
Sunset07:04 PM00:04Z
Evening civil twilight
Loggable night begins
07:31 PM00:31Z
Loggable night (§1.1)
07:31 PM → 06:15 AM
Night currency (§61.57)
08:04 PM → 05:43 AM

Plan a flight from 5LL5

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

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Full reports: nearest reporting station

Advisories

NOTAMs · Loading NOTAMs…

Pilot reports · Loading PIREPs…

Airspace hazards · Checking SIGMETs and G-AIRMETs…

Temporary flight restrictions · Checking for TFRs…

Runways

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

RWY 18LEFT traffic

Heading
180° mag · 181° true
Dimensions
1,800 × 100 ft
TPA
1,700 ft MSL (≈1,000 AGL) · standard
Surface
Turf

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

More details — RWY 18
Approach obstacle
Trees, 50 ft, 50 ft from threshold

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

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

Prefer one flat page? Full runway details for 5LL5 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 5LL5 kneeboard →

Comms & NavAids

Nearby navigation aids

PIA 115.20 · BDF 114.70
NavAidTypeFreq · chRangeRadial / Dist magnetic
PIA · Peoria VORTAC 115.20 · 99X Low r283° / 4.3 NM
BDF · Bradford TACAN 114.70 · 94X r206° / 30.6 NM

Charts & procedures

No published instrument procedures or Chart Supplement for 5LL5 — open it on the VFR sectional →

Airport info

Airport information

FAA LID
5LL5
Coordinates
40.7014, -89.8840
Elevation
745 ft MSL
Magnetic variation
1E
Sectional chart
CHICAGO
Airport use
Private
Control tower
No
ARTCC
KANSAS CITY (ZKC)
Flight service (FSS)
KANKAKEE · 1-800-WX-BRIEF
Attendance
UNATNDD
Segmented circle
No
Wind indicator
yes
Activated
1968/11
Distance from city
1 NE
Services fuel · repairs · oxygen · attendance
Airframe service
NONE
Powerplant service
NONE
Ownership & management 2 contacts
Owner
THEODORE A. BROWN
18201 WEST FARMINGTON RD, TRIVOLI, IL
(309) 360-9031
Manager
THEODORE BROWN
18201 WEST FARMINGTON RD, TRIVOLI, IL
(309) 360-9031
Remarks FAA · 2 notes

General

  • FOR CD CTC ST LOUIS APCH AT 314-890-1017.

Obstructions

  • ALSO PLINE.

Nearby airports

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Also nearby: 2C6 Tri-County (10 NM) · 3MY Mount Hawley Auxiliary (14 NM) · IL45 Palmer Flying Service INC (private) (14 NM) · C15 Pekin Municipal (16 NM)

About 5LL5

Gordon Brown (5LL5) is an airport in Trivoli, IL, at 745 ft MSL. It has 1 runway, the longest 1,800 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 5LL5, refreshed from the Aviation Weather Center and FAA NASR.

Does 5LL5 have a control tower?

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

What is the longest runway at 5LL5?

Gordon Brown has 1 runway; the longest is 1,800 ft. See the Runways section for headings, surface, and lighting.

Where is 5LL5?

Gordon Brown is in Trivoli, IL, at an elevation of 745 ft MSL. Coordinates: 40.7014, -89.8840.

More about 5LL5

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 5LL5 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.

Something here wrong or out of date? Report a data problem.