Lynn Heliport (42IL)

Location & QuickFacts

FAA Information Effective	2026-07-09
Airport Identifier	42IL
Airport Status	Operational
Longitude/Latitude	88°29'51.0000" W / 42°12'12.0000" N -88.497500 / 42.203333 (Estimated)
Elevation	870.00 ft / 265.18 m (Estimated)
From nearest city	3 nautical miles SE of Union, IL
Location	Mc Henry County, IL

Owner & Manager

Ownership	Privately owned
Owner	TIMOTHY LYNN
Address	8619 SEEMAN ROAD UNION, IL 60180
Phone number	847-833-3830
Manager	TIMOTHY LYNN
Address	8619 SEEMAN ROAD UNION, IL 60180
Phone number	847-833-3830

Airport Operations and Facilities

Airport Use	Private
Wind indicator	Yes
Control Tower	NON-ATCT
Sectional chart	CHICAGO
Region	AGL - Great Lakes
Responsible ARTCC	ZAU - CHICAGO
Tie-in FSS	IKK - KANKAKEE
FSS Toll Free	1-800-WX-BRIEF

Runway Information

Runway H1

Dimensions	100 x 100 ft (30 x 30 m)
Surface	TURF (GOOD)
Surface treatment

	H1
Coordinates	42.203333 / -88.497500	0.000000 / 0.000000
Traffic pattern	Left	Left

Radio Navigation Aids

ID	Type	Name	Ch	Freq	Var	Dist
GCO	DME	CHICAGO	19Y	108.25		29.4 nm
BUU	DME	BURBUN	92X	114.50		30.5 nm
RFD	DME	ROCKFORD	45X	110.80		31.3 nm
ENW	DME	KENOSHA	29X	109.20		34.6 nm
HRK	DME	HORLICK	87Y	114.05		45.2 nm
PLL	DME	POLO	84Y	113.75		48.0 nm
UG	NDB	WAUKE		379.00	03W	34.7 nm
DPA	VOR/DME	DUPAGE	92Y	114.55	02E	19.9 nm
OBK	VOR/DME	NORTHBROOK	77X	113.00	02W	24.3 nm
JVL	VOR/DME	JANESVILLE	90X	114.30	03E	34.4 nm
JOT	VOR/DME	JOLIET	70X	112.30	02E	40.3 nm

Remarks

• FOR CD CTC CHICAGO APCH AT 847-289-0926.
• PRVDD TFC STAYS BLO TPA OF (5LL7); APCH USING 050 & 160 DEG; DEP USING 230 & 340 DEG; AREA IS APPROPRIATELY MARKED; WIND INDICATOR IS MAINTAINED; COMPLY WITH CFR 91.126 (B)(2).