Airport information
- FAA LID
- 91C
- Coordinates
- 43.2979, -89.7558
- Elevation
- 832 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
- Beacon
- white-green (SS-SR)
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1963/01
- Distance from city
- 2 W
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:43 AM | 09:43Z |
| Sunrise | 05:19 AM | 10:19Z |
| Sunset | 08:43 PM | 01:43Z |
| Evening civil twilight Loggable night begins | 09:18 PM | 02:18Z |
Loggable night (§1.1)
09:18 PM → 04:43 AM
Night currency (§61.57)
09:43 PM → 04:19 AM
Plan a flight from 91C
Runway 18/36
2,936 ft × 60 ft · Asphalt (Good) 18
- Heading
- 177° mag · 177° true
- Markings
- nonprecision
- VGSI
- 2-light PAPI (left) (3°)
- Traffic pattern
- Left
36
- Heading
- 357° mag · 357° true
- Markings
- nonprecision
- VGSI
- 2-light PAPI (left) (3°)
- Traffic pattern
- Left
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| DLL · Dells | VORTAC | 117.00 | r176° / 15.2 NM |
| LNR · Lone Rock | VOR-DME | 112.80 | r089° / 16.5 NM |
| MSN · Madison | VORTAC | 108.60 | r294° / 20.4 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100LL, UL94
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
Ownership & management
Owner
CFM INVESTMENTS
ONE QUENCH DRIVE, PRAIRIE DU SAC, WI
608-643-8530
Manager
SAUK PRAIRIE AIRPORT INC.
P O BOX 7, PRAIRIE DU SAC, WI
608-577-3754
Remarks FAA
- ULTRALIGHT ACTVTY ON & INVOF ARPT.
- MAINT VEHICLE TFC ON AND INVOF ARPT.
- W RAMP AND TWY PVT, CLSD TSNT.
- AVOID HOSPITAL/HELIPAD 3,000 FT SOUTHEAST OF RY 36 THLD.
- RY 18 DEPS CLIMB TO 1,800 FT MSL ON RY HEADING BFR TURNING EAST/SOUTHEAST.
- TKOFS & LDGS ARE PROHIBITED ON UNPAVED SFCS.
- FOR CD CTC MADISON APP/DEP CON AT 608-249-8240. WHEN MADISON APCH CLSD, FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
- ACTVT MIRL RY 18/36, REIL RYS 18 & 36, & PAPI RYS 18 & 36 - CTAF.
- 24 HR SELF SVC FUEL AVBL WITH CREDIT CARD.
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 91C in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.