St Charles County Regional Airport/Smartt Field
Daylight today(Jul 17, 2026, local time)
About 14h 36m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About St Charles County Regional Airport/Smartt Field
St. Charles County Smartt Airport, also known as Smartt Field, is a county-owned, public-use airport in St. Charles County, Missouri, United States. It is located nine nautical miles (17 km) northeast of the central business district of the City of St. Charles. This facility is included in the National Plan of Integrated Airport Systems, which categorized it as a general aviation reliever airport.
Summary from Wikipedia licensed under CC BY-SA.
Live weather
KSETLive departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 18 / 36 | 3,800 ft / 1,158 m | 75 ft | Asp | Lighted | Open |
| 09 / 27 | 2,000 ft / 610 m | 75 ft | Asp | Lighted | Open |
Radio frequencies (4)
| Type | Description | Frequency |
|---|---|---|
| A/D | ST LOUIS APP/DEP | 124.200 MHz |
| ASOS | ASOS | 118.075 MHz |
| CLD | ST LOUIS CLNC DEL | 121.600 MHz |
| CTAF | CTAF | 122.700 MHz |
Instrument procedures & charts
Instrument approaches (1)
Takeoff & alternate minimums (2)
Charts published by the FAA (public domain) and updated each 28-day cycle. Always fly the current, official chart. Full charts page.
Airspace in this area(2)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| ST LOUIS CLASS B AREA E EXCLUDES AREA A,B,C AND D | Class B | Controlled | 3000 ft MSL | 8000 ft MSL |
| ST LOUIS CLASS B AREA K | Class B | Controlled | 5000 ft MSL | 8000 ft MSL |
Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.
Nearby airports
Great-circle distance and true bearing from St Charles County Regional Airport/Smartt Field.
Frequently asked questions
What is the ICAO code for St Charles County Regional Airport/Smartt Field?
The ICAO code for St Charles County Regional Airport/Smartt Field is KSET.
Where is St Charles County Regional Airport/Smartt Field located?
St Charles County Regional Airport/Smartt Field is small airport located in St Charles, United States, at an elevation of 437 ft (133 m).
How many runways does St Charles County Regional Airport/Smartt Field have?
St Charles County Regional Airport/Smartt Field has 2 runways, the longest being 3,800 ft / 1,158 m.
What time zone is St Charles County Regional Airport/Smartt Field in?
St Charles County Regional Airport/Smartt Field is in the America/Chicago time zone (UTC-05:00).
What is the magnetic variation at St Charles County Regional Airport/Smartt Field?
The magnetic variation (declination) at St Charles County Regional Airport/Smartt Field is approximately 1.9° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near St Charles County Regional Airport/Smartt Field?
The nearest airport to St Charles County Regional Airport/Smartt Field is William E. Koenig Airport (01IS), about 7.4 nm to the ne, followed by Koenig Airport and Raymond Restricted Landing Area.
Is the information on this page suitable for flight planning?
No. St Charles County Regional Airport/Smartt Field data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.