St. Charles County Rgnl/Smartt Field
SET · KSET · St Charles, Missouri · St Charles County · map
St. Charles County Rgnl/Smartt Field is a public-use airport owned by St Charles County, 9 miles northeast of St Charles, Missouri, 437 feet above sea level. It has 2 runways; the longest, 18/36, is 3,800 feet of asphalt. It has fuel (100LL avgas).
The airport
- Codes
- FAA SET · ICAO KSET
- Kind
- Airport · open to the public · publicly owned
- Owner
- St Charles County
- Elevation
- 437 feet above sea level
- Control tower
- No control tower
- Attended
- November to March, every day, 7:30 am to 4:30 pm; April to October, every day, 7:30 am to 4:30 pm dusk
- Lights
- runway lights see the remarks below; beacon sunset to sunrise
- Fuel
- 100LL avgas
- Repairs
- airframe: major repairs; engine: major repairs
- Parking
- hangar, tiedown
- On the chart
- St Louis sectional
- Magnetic variation
- 1E
- In the FAA's files since
- May 1941
Runways 2
Drawn to scale from the FAA's runway positions, north up. Not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 18/36 | 3,800 × 75 ft | Asphalt, fair | Medium-intensity lights |
| 09/27 | 2,000 × 75 ft | Asphalt, good | Medium-intensity lights |
- Runway 18: PAPI, four lights on the left
- Runway 36: VASI, four boxes on the left
Radio frequencies
| Common traffic advisory (CTAF) · UNICOM | 122.7 | |
| Clearance delivery | 121.6 | |
| Approach and departure | 124.2 | |
| Set and automated weather (ASOS) | 118.075 |
Automated weather (ASOS), by phone 636-400-9504.
Wind map live wind over the area, from Windy.com
Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.
Aircraft registered in St Charles from the FAA register
3 aircraft are registered to owners in St Charles, Missouri: 3 piston singles. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.
Individuals are counted, never named. All aircraft registered in Missouri.
Accidents and incidents at or near this airport NTSB records · 7 since 1982, 1 fatal
Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English.
Nearby within 30 nautical miles
The FAA's remarks as written in the airport file
- Activate medium-intensity runway lights runway 18/36 and runway 09/27 and runway end identifier lights runway 18, PAPI runway 18 - the common traffic frequency. Dusk to dawn only.
- Runway 36 VASI out of service indefinitely
- Heavy student training.
- Airport conditions not reported MON-FRI 1630L-0800L daily, Friday 1630L through Monday 0800L.
Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.