Airport information
- FAA LID
- C37
- Coordinates
- 42.5943, -89.3794
- Elevation
- 793 ft MSL
- Magnetic variation
- 0E
- Sectional chart
- CHICAGO
- Airport use
- Public
- Control tower
- Yes
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- GREEN BAY
- NOTAM facility
- GRB
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1980/12
- Distance from city
- 2 S
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 | 04:45 AM | 09:45Z |
| Sunrise | 05:20 AM | 10:20Z |
| Sunset | 08:38 PM | 01:38Z |
| Evening civil twilight Loggable night begins | 09:13 PM | 02:13Z |
Loggable night (§1.1)
09:13 PM → 04:45 AM
Night currency (§61.57)
09:38 PM → 04:20 AM
Plan a flight from C37
Runway 03/21
1,500 ft × 100 ft · Turf (Fair) 03
- Heading
- 032° mag · 32° true
- Traffic pattern
- Left
21
- Heading
- 212° mag · 212° true
- Traffic pattern
- Left
Runway 09/27
2,440 ft × 155 ft · Turf (Fair) 09
- Heading
- 089° mag · 89° true
- Traffic pattern
- Left
27
- Heading
- 269° mag · 269° true
- Traffic pattern
- Left
Runway 15/33
1,380 ft × 100 ft · Turf (Fair) 15
- Heading
- 148° mag · 148° true
- Traffic pattern
- Left
33
- Heading
- 328° mag · 328° true
- Traffic pattern
- Left
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| JVL · Janesville | VOR-DME | 114.30 | r277° / 12.3 NM |
| RFD · Rockford | VOR-DME | 110.80 | r339° / 23.5 NM |
| MSN · Madison | VORTAC | 108.60 | r180° / 33.1 NM |
| PLL · Polo | VOR-DME | 111.20 | r007° / 38.3 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- MINOR
- Powerplant service
- MINOR
- Parking
- tiedowns
Ownership & management
Owner
HAWK AIRE INC.
P O BOX 286, BRODHEAD, WI
571-266-2094
Manager
DREW HALLAM
P O BOX 286, BRODHEAD, WI
608-879-5425
Remarks FAA
- RYS NOT PLOWED IN WINTER; OPEN TO SKI ACFT.
- CROP DUSTING OPNS IN AREA.
- DEER INVOF MOVEMENT AREAS.
- IRRIGATION EQUIP NR MOVEMENT AREAS.
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
- ACTVT LIRL RY 09/27 - CTAF.
- EMAIL ADDRESS: AIRPORTMANAGER@HAWK-AIRE.COM
- RY 9/27 NSTD LIRL. SPACING.
- RWY 03/21 MKD WITH RED & WHITE HALF BARRELS.
- RWY 09/27 MKD WITH RED & WHITE HALF BARRELS.
- RY 33 MARKED WITH CONCRETE PAD.
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 C37 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.