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5LL5 Gordon Brown Airport
Trivoli, Illinois, USA

GOING TO TRIVOLI?

FAA INFORMATION EFFECTIVE 25 DECEMBER 2025

Location

FAA Identifier: 5LL5
Lat/Long: 40-42-05.1350N 089-53-02.3950W
40-42.085583N 089-53.039917W
40.7014264,-89.8839986
(estimated)
Elevation: 745 ft. / 227 m (estimated)
Variation: 01E (1985)
From city: 1 mile NE of TRIVOLI, IL
Time zone: UTC -6 (UTC -5 during Daylight Saving Time)
Zip code: 61569

Airport Operations

Airport use: Private use. Permission required prior to landing
Activation date: 11/1968
Control tower: no
ARTCC: KANSAS CITY CENTER
FSS: KANKAKEE FLIGHT SERVICE STATION
Attendance: UNATNDD
Wind indicator: yes
Segmented circle: no

Airport Communications

WX ASOS at PIA (9 nm E): PHONE 309-322-3740

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
PIAr283/4.3PEORIA VORTAC115.2004E

 
NDB name  Hdg/Dist  Freq  Var  ID
TUNGG295/14.435602WPI .--. ..
MACOMB069/32.725101EJZY .--- --.. -.--

Airport Services

Airframe service: NONE
Powerplant service: NONE

Runway Information

Runway 18/36

Dimensions: 1800 x 100 ft. / 549 x 30 m
Surface: turf
RUNWAY 18  RUNWAY 36
Traffic pattern: leftright
Obstructions: 50 ft. trees, 50 ft. from runway
ALSO PLINE.		20 ft. trees

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: THEODORE A. BROWN
18201 WEST FARMINGTON RD
TRIVOLI, IL 61569
Phone (309) 360-9031
Manager: THEODORE BROWN
18201 WEST FARMINGTON RD
TRIVOLI, IL 61569
Phone (309) 360-9031

Additional Remarks

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

Instrument Procedures

There are no published instrument procedures at 5LL5.

Some nearby airports with instrument procedures:

KPIA - General Downing - Peoria International Airport (9 nm E)
KCTK - Ingersoll Airport (12 nm SW)
3MY - Mount Hawley Auxiliary Airport (14 nm NE)
C15 - Pekin Municipal Airport (16 nm SE)
KGBG - Harrel W Timmons Galesburg Regional Airport (29 nm NW)
  
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Area around 5LL5 (Gordon Brown Airport)
 
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From to 5LL5

Sunrise and sunset
Times for 19-Jan-2026
 Local
(UTC-6)		 Zulu
(UTC)
Morning civil twilight06:5112:51
Sunrise07:2113:21
Sunset17:0023:00
Evening civil twilight17:3023:30

Current date and time
Zulu (UTC)  19-Jan-2026 22:40:36
Local (UTC-6)  19-Jan-2026 16:40:36
 
METAR
KPIA 
9nm E 		192154Z 28010G19KT 10SM CLR M12/M21 A3036 RMK AO2 SLP297 T11171211 $
TAF
KPIA 
9nm E 		191727Z 1918/2018 30015G25KT P6SM SCT020 TEMPO 1918/1919 BKN020 FM192300 27006KT P6SM BKN100 FM200900 VRB04KT P6SM FEW120
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