Sauk-Prairie Airport (91C) | Private Aviation

Current Conditions at K91C

Sauk-Prairie Airport, Prairie Du Sac, WI

Airport Overview

Serving the Prairie Du Sac corridor in WI, Sauk-Prairie Airport (K91C) provides general aviation access at 832 feet MSL. The field maintains 1 runway(s), with the longest measuring 2,936 feet on N/A surface. Direct ramp-to-vehicle access and the absence of airline queues make K91C efficient for private travelers. For official FAA airport data, visit the FAA Airport Data portal or AirNav K91C.

Private Aviation Briefing

Located near Prairie Du Sac, Sauk-Prairie Airport (K91C) sits at 832 ft MSL above sea level. Below is the operational context for private jet and charter operations from this airport.

U.S. General Aviation Context

Sauk-Prairie Airport is part of the U.S. National Airspace System, regulated by the FAA. As a WI facility, the airport contributes to the regional transportation network connecting Prairie Du Sac to the broader aviation system. FAA Part 135 charter operators serve this airport, and The Jet Finder can source aircraft positioned near K91C for on-demand charter.

Runway Capability

Sauk-Prairie Airport's 2936-foot runway limits operations to piston aircraft, light turboprops, and select short-field-capable jets. The Pilatus PC-12 (2,600 ft required), Cessna Caravan, and King Air C90 are among the turbine aircraft that can use fields of this length. Charter passengers should coordinate with The Jet Finder to identify aircraft types suited to K91C's runway.

Charter Considerations

Peak travel periods affect aircraft availability and pricing near Prairie Du Sac. Holiday weekends, major events, and seasonal migration patterns drive demand. Booking 7 to 14 days ahead of peak periods secures better aircraft selection and pricing from K91C. Last-minute charter is possible but typically costs 15 to 30% more due to limited positioning options.

What to Know Before You Fly

Weather at Sauk-Prairie Airport affects scheduling reliability. IFR-equipped aircraft and instrument-rated crews fly in most weather conditions, but low ceilings, thunderstorms, and winter ice can delay departures. Flexible scheduling improves reliability. Morning departures generally encounter better weather than afternoon flights, particularly during convective season.

Safety & Planning

Instrument approach availability at Sauk-Prairie Airport determines minimum weather for arrival. Airports with ILS approaches allow lower minimums than GPS-only fields. If K91C has limited approach options, weather alternate planning becomes critical. The Jet Finder identifies suitable alternate airports and factors this into flight planning for charter from Sauk-Prairie Airport.

Airport Selection Strategy

Choosing Sauk-Prairie Airport over a larger commercial hub near Prairie Du Sac often reduces total travel time. General aviation airports like K91C eliminate terminal congestion, commercial airline scheduling, and the 90-minute early arrival buffer. The net time savings on a typical trip can exceed three hours each direction.

Seasonal Factors

Seasonal demand patterns affect charter availability and pricing from Sauk-Prairie Airport. Holiday periods (Thanksgiving, Christmas, Spring Break) see 40 to 60% price increases due to demand spikes. Summer leisure travel and winter ski season create directional imbalances that generate empty leg opportunities. Planning around these patterns saves significantly on charter from K91C.

Location & Address

Geographically, Sauk-Prairie Airport (K91C) is located at 43.2979° N, -89.7558° W near Prairie Du Sac, WI. Private aviation clients arriving at K91C save the 2-3 hours commercial passengers spend on check-in, security, and baggage claim.

Runways & Facilities

The 2,936-foot runway at Sauk-Prairie Airport supports piston aircraft, turboprops, and very light jets (VLJs) under favorable conditions. Light jet operators should verify takeoff and landing performance against current density altitude and weight. Midsize jets typically require a longer field.

FBOs & Ground Services

FBO services at K91C cover the standard general aviation needs: fuel, parking, and ground handling. Service levels vary by facility size and staffing. Pilots and passengers should coordinate arrival requirements in advance, particularly for after-hours operations at Sauk-Prairie Airport.

Charter a Jet from Sauk-Prairie Airport

Charter operations from Sauk-Prairie Airport (K91C) connect Prairie Du Sac to destinations across the country. The Jet Finder connects you with charter aircraft suited to K91C's runway capabilities and your mission requirements. No markup. Direct operator access.

Fly Private from K91C

The Jet Finder coordinates charter flights from Sauk-Prairie Airport. Tell us your destination, dates, and passenger count. We source aircraft from FAA Part 135 operators matched to K91C's runway and facilities.

Airport Specifications

Airport Identity
Airport Name	Sauk-Prairie Airport
ICAO Code	K91C
IATA Code	91C
FAA Identifier	91C
Address	Prairie Du Sac, WI
Elevation	832 ft MSL
Coordinates	43.2979° N, 89.7558° W
FAA Data	AirNav 91C

Operations & Facilities
Runways	18/36: 2,936 ft (ASPH-G)
FBOs	Airport Services
Customs	Not available
Fuel	Contact airport for availability
Hours	Contact airport for hours
Approaches	Contact airport for approach information
Tower / Freq	See Airport/Facility Directory

Regional Aviation Context

Wisconsin's GA airports support the state's manufacturing economy and seasonal tourism. Lake Michigan influence creates weather variability, and winter operations require de-icing capability.

Operational Considerations

Sauk-Prairie Airport's 832-foot field elevation keeps density altitude effects manageable. Even on warm days, density altitude here tops out around 2,632 feet — within normal performance parameters for most aircraft. The 2,936-foot runway provides approximately 2,863 feet of effective sea-level performance.

Sauk-Prairie Airport's temperate latitude produces generally favorable flying conditions with seasonal variation. Winter brings frontal passages that can drop ceilings to IFR minimums for 24-48 hour periods. Freezing precipitation is possible but less persistent than at higher latitudes. Summer convective activity peaks in late afternoon — morning departures typically encounter smoother, clearer conditions. Year-round instrument currency is recommended for reliable scheduling.

Nearby Airports

Airports within 150 nautical miles of Sauk-Prairie Airport. Useful for alternate planning, repositioning, or comparing FBO options.

Hallick Farm Airport

WI66 · 12 NM from K91C

Baraboo-Wisconsin Dells Airport

KDLL · 14 NM from K91C

Middleton Municipal Morey Field

KC29 · 15 NM from K91C

Waunakee Airport

K6P3 · 15 NM from K91C

Frequently Asked Questions

Sauk-Prairie Airport carries the identifier K91C. This code is used in FAA databases, flight planning systems, and air traffic control communications for operations at this airport.

Sauk-Prairie Airport is situated in Prairie Du Sac, WI, at coordinates 43.2979° N, 89.7558° W. Field elevation is 832 feet above mean sea level.

The airport features 1 runway(s). Runway 18/36 is the primary strip at 2,936 feet (ASPH-G surface).

Private jet operations at Sauk-Prairie Airport (K91C) depend on runway length and aircraft performance. The longest runway at 2,936 feet can accommodate most light jets and turboprops. Larger aircraft should verify takeoff and landing distances against current conditions.

Ground services at K91C are provided by the on-field operator. Available services may include aircraft parking, tiedowns, fuel, and basic passenger amenities. Confirm availability before arrival.

832 feet MSL. Sauk-Prairie Airport's elevation is a consideration for performance planning. Standard atmospheric deviations can push density altitude higher than field elevation on warm days.

Published instrument approaches at K91C should be verified through current FAA sources. Sauk-Prairie Airport's approach options may include RNAV (GPS), VOR, or NDB depending on available NAVAIDs.

The Jet Finder arranges private charter from Sauk-Prairie Airport (K91C). Tell us where you need to go, when, and how many passengers. We handle the aircraft sourcing, operator vetting, and logistics.

General aviation aircraft including piston singles, turboprops, and light jets routinely use Sauk-Prairie Airport. The 2,936-foot runway is the determining factor for larger categories. Consult aircraft performance data for specifics.

For tower and radio frequency information at Sauk-Prairie Airport, consult the Airport/Facility Directory or AirNav entry for K91C. Non-towered fields use CTAF/UNICOM for traffic advisories.

Sauk-Prairie Airport (K91C) fuel information is available through AirNav. Common fuel types at general aviation airports include 100LL and Jet-A. Availability and pricing should be verified before planning a fuel stop.

For international departures or arrivals at K91C, CBP services are required. Availability depends on the facility. Some airports in the region may offer more convenient customs access. The Jet Finder can advise on the best routing.

Aviation weather for Sauk-Prairie Airport is reported under identifier K91C. Monitor METAR, TAF, and PIREP data through official sources. WI's climate affects ceiling, visibility, and wind conditions at the field.

K91C provides access to Prairie Du Sac, WI. Ground transfer time from Sauk-Prairie Airport to local destinations is generally efficient. The airport's GA-specific environment means no terminal queues — just a direct walk from ramp to vehicle.

For aircraft parking at Sauk-Prairie Airport, contact the FBO at K91C. Most GA airports offer both transient and overnight tiedowns. Hangar space, if available, should be reserved in advance.

Request a charter quote from K91C through The Jet Finder. Provide departure date, destination, passenger count, and luggage requirements. We source availability from multiple Part 135 operators for competitive pricing.

Ready to Fly from 91C?

Experience the difference of private aviation at Sauk-Prairie Airport.

Sauk-Prairie Airport (K91C)