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91C Sauk/Prairie Airport
Prairie du Sac, Wisconsin, USA

GOING TO PRAIRIE DU SAC?


FAA INFORMATION EFFECTIVE 22 JANUARY 2026

Location

FAA Identifier: 91C
Lat/Long: 43-17-52.3000N 089-45-20.9000W
43-17.871667N 089-45.348333W
43.2978611,-89.7558056
(estimated)
Elevation: 832 ft. / 253.6 m (surveyed)
Variation: 00E (1985)
From city: 2 miles W of PRAIRIE DU SAC, WI
Time zone: UTC -6 (UTC -5 during Daylight Saving Time)
Zip code: 53578

Airport Operations

Airport use: Open to the public
Activation date: 01/1963
Control tower: no
ARTCC: CHICAGO CENTER
FSS: GREEN BAY FLIGHT SERVICE STATION
NOTAMs facility: GRB (NOTAM-D service available)
Attendance: UNATNDD
Wind indicator: lighted
Segmented circle: no
Lights: ACTVT MIRL RY 18/36, REIL RYS 18 & 36, & PAPI RYS 18 & 36 - CTAF.
Beacon: white-green (lighted land airport)
Operates sunset to sunrise.

Airport Communications

CTAF: 122.9
MADISON APPROACH: 135.45
MADISON DEPARTURE: 135.45
WX AWOS-3 at DLL (13 nm N): 118.325 (608-356-1071)
WX AWOS-3 at C29 (15 nm SE): 118.675 (608-833-1686)
WX AWOS-3PT at C35 (17 nm NW): 118.95 (608-768-0023)
WX ASOS at LNR (19 nm W): 119.425 (608-583-2576)
  • APCH/DEP SVC PRVDD BY CHICAGO ARTCC ON FREQS 133.3/257.925 (LONE ROCK RCAG) WHEN MADISON TWR CLSD.

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
DLLr176/15.2DELLS VORTAC117.0003E
MSNr294/20.4MADISON VORTAC108.6003E

Airport Services

Fuel available: 100LL UL94
100LL:24 HR SELF SVC FUEL AVBL WITH CREDIT CARD.
Parking: tiedowns
Airframe service: NONE
Powerplant service: NONE
Bottled oxygen: NONE
Bulk oxygen: NONE

Runway Information

Runway 18/36

Dimensions: 2936 x 60 ft. / 895 x 18 m
Surface: asphalt, in good condition
Runway edge lights: medium intensity
RUNWAY 18  RUNWAY 36
Latitude: 43-18.113167N43-17.630495N
Longitude: 089-45.365038W089-45.331887W
Elevation: 831.4 ft.820.1 ft.
Traffic pattern: leftleft
Runway heading: 177357
Markings: nonprecision, in good conditionnonprecision, in good condition
Visual slope indicator: 2-light PAPI on left (3.00 degrees glide path)2-light PAPI on left (3.00 degrees glide path)
Runway end identifier lights: yesyes
Touchdown point: yes, no lightsyes, no lights

Airport Ownership and Management from official FAA records

Ownership: Privately-owned
Owner: CFM INVESTMENTS
ONE QUENCH DRIVE
PRAIRIE DU SAC, WI 53578
Phone 608-643-8530
Manager: SAUK PRAIRIE AIRPORT INC.
P O BOX 7
PRAIRIE DU SAC, WI 53754
Phone 608-577-3754

Additional Remarks

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.

Instrument Procedures

NOTE: All procedures below are presented as PDF files. If you need a reader for these files, you should download the free Adobe Reader.

NOT FOR NAVIGATION. Please procure official charts for flight.
FAA instrument procedures published for use from 22 January 2026 at 0901Z to 19 February 2026 at 0900z.

 
IAPs - Instrument Approach Procedures
RNAV (GPS) RWY 18   download (229KB)
RNAV (GPS) RWY 36   download (243KB)
NOTE: Special Take-Off Minimums/Departure Procedures apply   download (483KB)

Other nearby airports with instrument procedures:

KDLL - Baraboo/Wisconsin Dells Regional Airport (13 nm N)
C29 - Middleton Municipal Airport - Morey Field (15 nm SE)
C35 - Reedsburg Municipal Airport (17 nm NW)
KLNR - Tri-County Regional Airport (19 nm W)
C47 - Portage Municipal Airport (20 nm NE)
 
Loc | Ops | Rwys | IFR | FBO | Links
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Area around 91C (Sauk/Prairie Airport)
 
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Aerial photo
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Aerial photo of 91C (Sauk/Prairie Airport)
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Sectional chart

 
Airport distance calculator
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From to 91C

Sunrise and sunset
Times for 10-Feb-2026
 Local
(UTC-6)
 Zulu
(UTC)
Morning civil twilight06:3512:35
Sunrise07:0513:05
Sunset17:2223:22
Evening civil twilight17:5123:51

Current date and time
Zulu (UTC)  10-Feb-2026 17:58:08
Local (UTC-6)  10-Feb-2026 11:58:08
 
METAR
KDLL 
13nm N 
101735Z AUTO 30010G16KT 10SM OVC020 02/M02 A2993 RMK AO2 T00201021
KC29 
15nm SE 
101735Z AUTO 32010G18KT 10SM OVC021 04/M03 A2993 RMK AO1 T00441027
KC35 
17nm NW 
101735Z AUTO 30010G16KT 10SM 03/M02 A2994 RMK AO2 T00301022 PWINO
KLNR 
19nm W 
101656Z AUTO 32007KT 280V020 10SM OVC024 03/M02 A2996 RMK AO2 SLP148 T00331022
KMSN 
20nm SE 
101753Z 33011KT 10SM BKN023 03/M02 A2992 RMK AO2 SLP142 4/003 933005 T00331022 10033 21028 51015
TAF
KMSN 
20nm SE 
101548Z 1016/1112 32010KT P6SM SCT018 BKN022 FM101700 32011G20KT P6SM SCT018 BKN022 FM102100 31013G22KT P6SM SCT030 FM110900 32009KT P6SM SCT150
NOTAMs
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NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.

 

 
 

FBO, Fuel Providers, and Aircraft Ground Support

  
 Business Name 
 
 Contact 
 
 Services / Description 
 
Fuel Prices
 
Comments
  
Blue Sky Flight LLC 608-215-9609
[email]
Aviation fuel

More info about Blue Sky Flight LLC
100LL UL94
SS $5.65 $5.85 
 Updated 02-Dec-2025
 
   write
SS=Self service
Update Fuel Prices
 

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Other Pages about Sauk/Prairie Airport

www.saukprairieairport.com
Page from the Wisconsin airport directory (PDF)
 
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