Olson Heliport (5IL1)

Location & QuickFacts

FAA Information Effective	2026-07-09
Airport Identifier	5IL1
Airport Status	Operational
Longitude/Latitude	89°17'11.4010" W / 42°20'46.0630" N -89.286500 / 42.346129 (Estimated)
Elevation	750.00 ft / 228.60 m (Estimated)
Land	22 acres
From nearest city	5 nautical miles NE of Pecatonica, IL
Location	Winnebago County, IL

Owner & Manager

Ownership	Privately owned
Owner	PAMELA R. OLSON
Address	6423 THEDORFF RD PECATONICA, IL 61063-0506
Phone number	815-239-2716
Manager	RANDAL OLSON
Address	6423 THEDORFF RD PECATONICA, IL 61063
Phone number	815-262-1662

Airport Operations and Facilities

Airport Use	Private
Wind indicator	Yes
Segmented Circle	No
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	20 x 20 ft (6 x 6 m)
Surface	CONC
Surface treatment

	H1
Coordinates	42.346129 / -89.286500	0.000000 / 0.000000
Traffic pattern	Left	Left

Radio Navigation Aids

ID	Type	Name	Ch	Freq	Var	Dist
RFD	DME	ROCKFORD	45X	110.80		8.2 nm
PLL	DME	POLO	84Y	113.75		25.2 nm
BUU	DME	BURBUN	92X	114.50		48.3 nm
JVL	VOR/DME	JANESVILLE	90X	114.30	03E	15.1 nm
DPA	VOR/DME	DUPAGE	92Y	114.55	02E	49.9 nm
MSN	VORTAC	MADISON	23X	108.60	03E	48.1 nm

Remarks

• FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
• APCH/DEP OPS FM 20 TO 50 DEG FM 110 TO 140 DEG AREA IS MARKED; WIND INDICATOR MAINTAINED.