← All airports
Great Lakes Seaplane Base Seaplane BasePrivate
41IL · Antioch, IL · 737 ft elevation · Towered
Airport information
- FAA LID
- 41IL
- Coordinates
- 42.4665, -88.1328
- Elevation
- 737 ft MSL
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- Yes
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- KANKAKEE
- Segmented circle
- No
- Activated
- 2022/04
- Distance from city
- 2 WSW
Weather
METAR observed
Loading current weather…
TAF forecast
Loading forecast…
Sun & FAA night 2026-06-20
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:40 AM | 09:40Z |
| Sunrise | 05:15 AM | 10:15Z |
| Sunset | 08:33 PM | 01:33Z |
| Evening civil twilight Loggable night begins | 09:08 PM | 02:08Z |
Loggable night (§1.1)
09:08 PM → 04:40 AM
Night currency (§61.57)
09:33 PM → 04:15 AM
Plan a flight from 41IL
Runway 3W/21W
3,451 ft · WAT 3W
- Heading
- n/a
21W
- Heading
- n/a
Headings shown are true (magnetic variation unavailable).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| ENW · Kenosha | VOR-DME | 109.20 | r230° / 11.9 NM |
| BUU · Burbun | VOR-DME | 114.50 | r152° / 15.3 NM |
| OBK · Northbrook | VOR-DME | 113.00 | r333° / 16.8 NM |
| HRK · Horlick | VOR-DME | 117.70 | r221° / 22.6 NM |
| DPA · Du Page | VOR-DME | 108.40 | r014° / 35.9 NM |
| LJT · Timmerman | VOR-DME | 112.50 | r188° / 38.8 NM |
| BAE · Badger | VORTAC | 116.40 | r168° / 39.6 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 41IL. VFR sectional link above.
Ownership & management
Owner
TRENT TOBIAS
41072 N. WESTLAKE, ANTIOCH, IL
847-812-1480
Manager
TRENT TOBIAS
41072 N. WESTLAKE, ANTIOCH, IL
847-812-1480
Remarks FAA
- FLOAT172@GMAIL.COM
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 41IL in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.