KSET
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KSET — St Charles County Regional Airport/Smartt Field

St Charles County Regional Airport/Smartt Field

Non-ToweredSt Charles, MO • 437' MSL

KSET WeatherLive METAR & TAF

Wind Component

KSET Runways2 runways

KSET has 2 runways. The longest is 18/36 at 3,800 ft × 75 ft (asphalt).

18/36Lighted3,800 ft × 75 ftAsphalt
9/27Lighted2,000 ft × 75 ftAsphalt

FAA NASR data, cycle 2026-09-03

KSET Field Data

KSET field elevation is 437 ft MSL. The standard traffic pattern altitude at KSET is 1,440 ft MSL (1,000 ft AGL). Fuel available at KSET: 100LL.

Field elevation437 ft MSL
Pattern altitude1,440 ft MSL1,000 ft AGL · standard
Fuel100LLAvailability — call for price
Control towerNon-towered

FAA NASR data, cycle 2026-09-03

KSET Frequencies

CTAF 122.7 MHz — KSET is non-towered; self-announce position and intentions on CTAF.

ASOS118.075
Clearance121.6
Approach/Departure124.2
CTAF122.7
UNICOM122.7

Airports Near KSETwithin 50 nm

01ISWilliam E. Koenig AirportDow, IL · 1,300' runway7.4 nmNE0LL3Koenig AirportJerseyville, IL · 2,000' runway8.6 nmNNELL49Raymond Restricted Landing AreaJerseyville, IL · 1,600' runway11 nmNE45MOWaldmeister Farm AirportSt Peters, MO · 2,100' runway11 nmWSWKSTLSt. Louis Lambert International AirportSt Louis, MO · Towered11 nmSSE0LL1Jerseyville Aviation Inc AirportJerseyville, IL · 2,500' runway11 nmNNE1H0Creve Coeur AirportSt Louis, MO · 4,500' runway13 nmSSW6MO0Blackhawk AirportOld Monroe, MO · 2,200' runway18 nmWKALNSt Louis Regional AirportAlton/St Louis, IL · Towered18 nmEKSUSSpirit of St Louis AirportSt Louis, MO · Towered19 nmSSWKCPSSt Louis Downtown AirportCahokia/St Louis, IL · Towered25 nmSSEKBLVScott AFB/Midamerica AirportBelleville, IL · Towered36 nmSE
All Missouri airports

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Frequently Asked About KSET

Is KSET (St Charles County Regional Airport/Smartt Field) a towered airport?

No, KSET is a non-towered airport. The CTAF frequency is 122.7 MHz.

What is the ASOS frequency for KSET?

The ASOS frequency at KSET (St Charles County Regional Airport/Smartt Field) is 118.075 MHz.

How long is the runway at KSET?

KSET has 2 runways (18/36, 9/27). The longest runway is 3,800 feet.

Which runway is longest at KSET?

Runway 18/36 is the longest at KSET — 3,800 ft × 75 ft, asphalt.

What is the traffic pattern altitude at KSET?

KSET uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,440 feet MSL at a field elevation of 437 feet.

Does KSET have fuel?

Yes. KSET (St Charles County Regional Airport/Smartt Field) has 100LL available. Call the field for hours, self-serve availability and price.

What is the elevation of KSET?

KSET (St Charles County Regional Airport/Smartt Field) has a field elevation of 437 feet MSL.

Where is KSET located?

KSET (St Charles County Regional Airport/Smartt Field) is located in St Charles, MO.