FlyFren
VFR
41IL
GREAT LAKES
ANTIOCH, IL
Elevation
737 ft
Control
Uncontrolled
Runway
3,451 ft
Plan flight to 41IL
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About
Weather
Frequencies
Runways
Procedures
NOTAMs
Services
Nearby
06
Questions
01
Where is Great Lakes (41IL) located?
Great Lakes is located in Antioch, IL.
02
Is Great Lakes a public or private airport?
Great Lakes (41IL) is a private-use airport, so prior permission from the owner is required before landing.
03
How many runways does Great Lakes have?
Great Lakes has a single runway, 03W/21W at 3,451 feet of water.
04
What is the field elevation at Great Lakes?
Great Lakes sits at 737 feet above mean sea level.
05
Does Great Lakes have an instrument approach?
No, Great Lakes has no published instrument approach procedures; it is used under visual flight rules.
06
Does Great Lakes have an air traffic control tower?
No, Great Lakes (41IL) is a non-towered airport; pilots self-announce on the CTAF.
Current Conditions
VFR
Visual Flight Rules
Wind
--
Steady
Visibility
10sm+
Surface Vis
Temp / Dew
--° / --°
Spread --°
Altimeter
--
Pressure
Sky Conditions
SKC
Clear
Hazards & Advisories
No active advisories within 50nm
Pilot Reports
Within 50nm
No recent pilot reports within 50nm.
03W/21W
3,451 ft
400 ft wide
WATER
No active NOTAMs
Directory
00 entities
No registered on-field services
Registry
FAA-V-2026.02
Coverage
On-Field Only
FlyFren Technical Directory
Regional Proximity
10 facilities
50IL
Uncontrolled
2
NM
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IL44
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ARROW
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8IS8
Uncontrolled
5
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VISTA SURGERY CENTER
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64IS
Uncontrolled
5
NM
PRECISION CHROME
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WI58
Uncontrolled
6
NM
WINFIELD
BRISTOL, WI
04WI
Uncontrolled
6
NM
DUTCH GAP AIRSTRIP
BRISTOL, WI
WN63
Uncontrolled
7
NM
BRISTOL
BRISTOL, WI
Search Radius
50 NM
Data Source
FAA NASR
Distances calculated via haversine great-circle formula