AirNav: 1LL2 - Spring Brook Airport

1LL2

Spring Brook Airport
Seneca, Illinois, USA

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FAA INFORMATION EFFECTIVE 10 JULY 2025

Location

FAA Identifier:	1LL2
Lat/Long:	41-18-02.1200N 088-38-08.2590W 41-18.035333N 088-38.137650W 41.3005889,-88.6356275 (estimated)
Elevation:	500 ft. / 152 m (estimated)
Variation:	00W (1985)
From city:	2 miles SW of SENECA, IL
Time zone:	UTC -5 (UTC -6 during Standard Time)
Zip code:	61341

Airport Operations

Airport use:	Private use. Permission required prior to landing
Activation date:	07/1976
Control tower:	no
ARTCC:	CHICAGO CENTER
FSS:	KANKAKEE FLIGHT SERVICE STATION
Attendance:	UNATNDD
Wind indicator:	yes
Segmented circle:	no
Lights:	SS-SR

Airport Communications

WX AWOS-3 at C09 (12 nm NE):

118.175 (815-941-1815)

Nearby radio navigation aids

VOR radial/distance	VOR name	Freq	Var
JOTr222/20.5	JOLIET VOR/DME	112.30	02E
DPAr198/37.6	DUPAGE VOR/DME	114.55	02E
EONr271/38.1	PEOTONE VORTAC	113.20	02E

Airport Services

Runway Information

Runway 18/36

Dimensions:	2800 x 70 ft. / 853 x 21 m
Surface:	asphalt
Runway edge lights:	low intensity
	RUNWAY 18	RUNWAY 36
Traffic pattern:	right	left

Airport Ownership and Management from official FAA records

Ownership:	Privately-owned
Owner:	SPRING BROOK MARINA, INC. 3328 CLUB CT NAPERVILLE, IL 60564 Phone (815) 252-8661
Manager:	JAMES R. THORPE 3328 CLUB CT NAPERVILLE, IL 60564 Phone (815) 252-8661

Additional Remarks

-	FOR CD CTC CHICAGO ARTCC AT 630-906-8921.

Instrument Procedures

There are no published instrument procedures at 1LL2.

Some nearby airports with instrument procedures:

C09 - Morris Municipal Airport/James R Washburn Field (12 nm NE)
KPNT - Pontiac Municipal Airport (23 nm S)
KVYS - Illinois Valley Regional Airport-Walter A Duncan Field (23 nm W)
KARR - Aurora Municipal Airport (29 nm N)
KLOT - Lewis University Airport (30 nm NE)

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Aerial photo
WARNING: Photo may not be current or correct Photo by Dwight Furleigh Photo taken 17-Mar-2007 Do you have a better or more recent aerial photo of Spring Brook Airport that you would like to share? If so, please send us your photo.

Sectional chart

Airport distance calculator
Flying to Spring Brook Airport? Find the distance to fly. From to 1LL2

Sunrise and sunset

Times for 05-Aug-2025

	Local (UTC-5)	Zulu (UTC)
Morning civil twilight	05:24	10:24
Sunrise	05:55	10:55
Sunset	20:06	01:06
Evening civil twilight	20:37	01:37

Current date and time

Zulu (UTC)	05-Aug-2025 06:58:54
Local (UTC-5)	05-Aug-2025 01:58:54

METAR

KC09 13nm NE	050635Z AUTO 00000KT 10SM CLR 18/16 A3016 RMK AO2 T01760162
KPNT 23nm S	050635Z AUTO 08005KT 10SM OVC090 19/18 A3016 RMK AO2 T01930175
KVYS 23nm W	050635Z AUTO 05004KT 10SM SCT090 19/18 A3017 RMK AO2 T01900177 TSNO
KJOT 25nm NE	050635Z AUTO 00000KT 10SM CLR 18/15 A3017 RMK AO2 T01820153

TAF

KDPA 41nm NE	050530Z 0506/0606 VRB05KT P6SM FEW050 SCT250 FM050900 VRB04KT 6SM BR FEW060 SCT250 FM051400 08009KT P6SM FEW060 SCT250
KMDW 49nm NE	050530Z 0506/0612 07006KT P6SM FEW080 SCT250 FM051400 08010KT P6SM FEW060 SCT250 FM060300 07004KT P6SM FEW250

NOTAMs

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