Spirit of St. Louis Airport (SUS)

Spirit of St. Louis at a Glance

Spirit of St. Louis Airport (KSUS/SUS) in Chesterfield is the St. Louis metro's primary business-aviation reliever, about 17 miles west of downtown. It operates two parallel runways: the 7,485-foot primary 8R/26L (concrete, ILS-equipped) and the 5,000-foot 8L/26R (asphalt). The field is fully towered (0600-2300) and offers three full-service jet FBOs: Signature, Million Air, and Aero Charter. KSUS is a U.S. Customs landing-rights airport with on-site CBP, making it a practical international gateway. There are no published weight, noise, or slot restrictions.

Live Conditions

Current Weather at KSUS

Spirit of St. Louis Airport, 18270 Edison Ave, Chesterfield, MO 63005

Airport Specifications

Airport Identity
Airport Name	Spirit of St. Louis Airport
ICAO Code	KSUS
IATA Code	SUS
FAA Identifier	SUS
Address	18270 Edison Ave, Chesterfield, MO 63005
Elevation	463 ft MSL
Coordinates	38.6627° N, 90.6522° W
Owner / Operator	Spirit of St. Louis Airport Authority
Phone	+1-636-532-2044
FAA Data	AirNav SUS

Operations & Facilities
Runways	08L/26R: 5,000 ft (Asphalt) 08R/26L: 3,798 ft (Asphalt)
FBOs	Jet Aviation
Customs	No
Fuel	Jet-A, 100LL
Hours	24/7
Approaches	ILS Cat I, RNAV, VOR, Visual
Tower / Freq	120.1
Weight Limit	None published
Annual Operations	50,000+

Runways & Approaches

Spirit of St. Louis operates two parallel runways. The primary 8R/26L runs 7,485 feet on a grooved concrete surface and is ILS-equipped, comfortably accommodating super-midsize and most heavy jets such as the Challenger 350/650, Gulfstream G280/G550, and Falcon 900. The parallel 8L/26R measures 5,000 feet of asphalt, well suited to light and midsize jets and turboprops, and provides crosswind and traffic-separation flexibility.

Instrument capability is strong for a reliever field, with an ILS Category I approach to the primary runway plus RNAV (GPS), VOR, and visual procedures. The control tower operates 0600-2300 local; outside those hours the field reverts to CTAF. At 463 feet MSL, density-altitude penalties are minimal year-round, so the 7,485-foot primary delivers near-sea-level performance for departing crews.

FBOs & Ground Services

Full-service fixed-base operators handle private traffic here, offering Jet-A, hangarage, customs coordination, and concierge ground transportation. Arrange handling in advance for peak-season and after-hours arrivals.

Signature Aviation (SUS)

24/7 full-service jet FBO at 18260 Edison Ave with business center, conference rooms, crew amenities, Jet-A, and ramp/hangar handling.

Million Air St. Louis

24/7 CAA Preferred FBO with roughly 80,000 sq ft of corporate hangar space, fuel, and concierge ground handling for business jets.

Aero Charter, Inc.

Long-established on-field FBO and Part 135 charter/management operator, recognized as a top St. Louis FBO, offering fueling, handling, and maintenance.

Charter a Jet from Spirit of St. Louis Airport

Charter from Spirit of St. Louis Airport (KSUS) connects the region to destinations nationwide. The Jet Finder matches the right aircraft to your mission and SUS's runway parameters — with direct Part 135 operator access and no markup.

Fly Private from KSUS

The Jet Finder coordinates charter flights from Spirit of St. Louis Airport. Tell us your destination, dates, and passenger count. We source aircraft from FAA Part 135 operators matched to KSUS's runway and facilities.

Aircraft Registered in CHESTERFIELD (134)

134 aircraft are registered to owners in CHESTERFIELD, MO according to the FAA Aircraft Registry. Showing 20 of 134. Track live flights from SUS →

N10136

CESSNA 150L · 1973

N101KF

BOMBARDIER INC CL-600-2B16

N104PJ

KOO CARLOS CHANG LANCAIR IV-P

N111WC

CWIAN WALTER D RV-8 · 1999

N1194H

PIPER PA-28R-201T

N11CK

KING CHARLES R CHRISTEN EAGLE II · 1981

N136TT

CESSNA AIRCRAFT CO LC41-550FG · 2010

N140C

CESSNA 140

N1544C

CESSNA 172S · 2000

N157XL

CESSNA 560XL · 2013

N166B

BEECH G33 · 1972

N1695W

BEECH V35B · 1972

N173SD

AMERICAN CHAMPION AIRCRAFT 8KCAB · 2011

N176US

HAWKER BEECHCRAFT CORP HAWKER 900XP · 2007

N185TS

CESSNA A185F

N1860H

PIPER PA-32-300 · 1977

N200L

AVIAT AIRCRAFT INC A-1C-200 · 2012

N206KY

CESSNA U206B · 1966

N2071M

PIPER PA-28R-201 · 1977

N209HP

HAWKER BEECHCRAFT CORP HAWKER 750 · 2008

Popular Routes from SUS

Fuel Prices & Landing Fees

FBO	Jet-A Price	Notes
Jet Aviation	$5.50–$7.00/gal	St. Louis west

Aircraft Category	Estimated Fee
Light Jet	$25–$60
Midsize Jet	$60–$120
Super-Mid Jet	$120–$175
Heavy Jet	$175–$300

Private Aviation Briefing — History, Operations & Planning

Airport Overview

Spirit of St. Louis Airport (KSUS/SUS) is the St. Louis metropolitan area's premier general- and business-aviation reliever, located in Chesterfield roughly 17 miles west of downtown St. Louis. It handles a high volume of corporate, charter, and based-aircraft activity, supported by a full air traffic control tower and three competing jet FBOs. The field serves the affluent West County corridor and is the default choice for executives avoiding the congestion of Lambert-St. Louis International.

Runway Capability

The primary runway 8R/26L is 7,485 feet of grooved concrete with a Category I ILS, capable of supporting super-midsize and most heavy business jets under typical conditions. The parallel 8L/26R adds 5,000 feet of asphalt for light and midsize aircraft and crosswind flexibility. Crews flying ultra-long-range heavies (G650, Global 7500) at high takeoff weights should still run runway-analysis numbers, but the field's 463-foot elevation keeps performance penalties low.

FBOs & Ground Handling

Three full-service jet FBOs compete on the field: Signature Aviation, Million Air St. Louis, and Aero Charter. All offer Jet-A, hangar and ramp space, crew lounges, and concierge ground transportation, with Signature and Million Air operating 24/7. The competitive FBO environment typically translates into favorable fuel and handling pricing relative to single-FBO relievers.

Customs & International Access

KSUS is a U.S. Customs landing-rights airport with on-site CBP, allowing international arrivals to clear directly at the field rather than diverting to Lambert. Advance notice is required (generally one business day, with Monday arrivals coordinated by the preceding Friday), so file CBP paperwork early. This on-field customs capability is a meaningful advantage over most St. Louis-area general-aviation airports.

Safety & Planning

The tower operates 0600-2300 local; outside those hours operations shift to CTAF self-announcement. Before departure, crews should review current NOTAMs and any temporary flight restrictions affecting the St. Louis area, including stadium TFRs during major sporting events. The parallel runway layout and ILS provide solid all-weather and crosswind options.

Seasonal & Operational Factors

Missouri's continental climate brings summer convective activity that peaks in the afternoon and winter frontal passages that can push ceilings to IFR minimums for a day or two at a time. Morning departures generally offer the most schedule reliability. Freezing precipitation is possible in winter but typically short-lived, and the 463-foot field elevation means density altitude is rarely a limiting factor.

Regional Context

For private travelers, Spirit of St. Louis is the practical gateway to St. Louis's western suburbs (Chesterfield, Clayton, Ladue, Town and Country) and avoids the airline congestion of Lambert-St. Louis International. With a long ILS runway, on-field customs, three jet FBOs, and a large based-jet fleet, it functions as the metro's true corporate-aviation hub.

Nearby Airports

Airports within 150 nautical miles of Spirit of St. Louis Airport. Useful for alternate planning, repositioning, or comparing FBO options.

Creve Coeur Airport

K1H0 · 8 NM from KSUS

Washington Regional Airport

KFYG · 17 NM from KSUS

St Charles County Regional Airport/Smartt Field

KSET · 19 NM from KSUS

Greensfield Airport

KM71 · 20 NM from KSUS

Frequently Asked Questions

Spirit of St. Louis Airport carries the identifier KSUS. This code is used in FAA databases, flight planning systems, and air traffic control communications for operations at this airport.

Spirit of St. Louis Airport serves the Chesterfield area in MO. GPS coordinates: 38.6627° N, 90.6522° W. The airport sits at 463 feet above sea level.

Spirit of St. Louis Airport has two parallel runways. The primary, 8R/26L, is 7,485 feet of grooved concrete and is ILS-equipped. The parallel 8L/26R is 5,000 feet of asphalt. Together they support everything from light jets to most heavy business jets.

Yes. KSUS is the St. Louis area's premier business-jet reliever. Its 7,485-foot primary runway accommodates light jets through super-midsize and most heavy jets such as the Challenger 650, Gulfstream G280/G550, and Falcon 900. Crews flying ultra-long-range heavies at maximum weight should still confirm runway-analysis figures.

Yes. Three full-service jet FBOs compete on the field: Signature Aviation, Million Air St. Louis, and Aero Charter. All provide Jet-A, hangar and ramp space, crew amenities, and ground transportation, with Signature and Million Air operating 24/7.

Field elevation at KSUS: 463 feet above mean sea level. This figure appears in the Airport/Facility Directory and should be used for all performance computations at Spirit of St. Louis Airport.

Yes. The primary runway 8R/26L is served by a Category I ILS, and the field also offers RNAV (GPS), VOR, and visual approaches. This makes KSUS reliable in low-visibility and low-ceiling conditions.

Private charter from KSUS is available through The Jet Finder. We connect clients with FAA-certificated Part 135 operators. Pricing depends on aircraft type, destination, and scheduling.

With a 7,485-foot ILS-equipped primary runway, KSUS handles the full range of business aircraft: piston singles, turboprops (King Air, PC-12), light jets (Citation CJ, Phenom 300), midsize and super-midsize jets (Citation Latitude, Challenger 350, Gulfstream G280), and most heavy jets. Maximum-weight ultra-long-range departures may need a performance check.

Yes. KSUS has an FAA control tower operating daily from 0600 to 2300 local on 124.75. Outside tower hours, the field uses CTAF for traffic coordination. Pilots should announce intentions on the appropriate frequency when the tower is closed.

Jet-A and 100LL are available. With three competing jet FBOs (Signature, Million Air, and Aero Charter), fuel pricing at KSUS is often competitive. Contact your chosen FBO for current rates and contract-fuel options.

Yes. KSUS is a U.S. Customs landing-rights airport with on-site CBP, so international arrivals can clear customs at the field rather than diverting to Lambert-St. Louis International. Advance notice is required, generally one business day, with Monday arrivals coordinated by the preceding Friday. The Jet Finder can help arrange the required CBP filing.

Aviation weather for Spirit of St. Louis Airport is reported under identifier KSUS. Monitor METAR, TAF, and PIREP data through official sources. MO's climate affects ceiling, visibility, and wind conditions at the field.

The airport is in Chesterfield itself, just a few minutes from the city's business district, and roughly 17 miles west of downtown St. Louis. It offers fast ground access to West County communities including Clayton, Ladue, and Town and Country, eliminating the processing time of commercial travel through Lambert.

Spirit of St. Louis Airport offers aircraft parking for visiting and based aircraft. Tiedown and hangar rates at KSUS should be confirmed directly with the airport. Overnight parking may require advance arrangement.

To price a charter flight from Spirit of St. Louis Airport (KSUS), contact The Jet Finder with your route, dates, and number of passengers. We provide all-inclusive quotes with no hidden fees. Direct operator access.

Ready to Fly from SUS?

Experience private aviation at Spirit of St. Louis Airport.

Spirit of St. Louis Airport (KSUS)