📍 St Charles⬆ 437 ft2 runways
KSET ·
St Charles County Smartt Airport
38.92970°N
-90.43000°W
ARR / DAY
11
▲
18.8%
DEP / DAY
10
▼
20.2%
St Charles County Smartt Airport (KSET) is a small general aviation airport located in St Charles, MO, 24 mi north west of St. Louis. It features 2 runways with the longest being 3,801 feet. SkyMeter has observed roughly 11 arrivals and 10 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Temp
88°F
Wind
6 kts
50°
Visib
10+ km
Ceil
—
Runway intelligence
Which runway carries the operations, observed over the last 30 days
09
36% of ops
271 land · 54 TO
18
30% of ops
223 land · 8 TO
27
21% of ops
158 land · 197 TO
36
13% of ops
98 land · 141 TO
Runway 09 carries 36% of operations (271 landings, 54 takeoffs) over the last 30 days. The next most-used is 18 at 30%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
09
271 landings
UA 8%
18
223 landings
UA 4%
27
158 landings
UA 1%
36
98 landings
UA 28%
Approaches to 09 show a 8% unstable-approach rate (23 UA events from 271 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.
Traffic behavior
When the field is busy: hourly + weekday vs weekend
Daily avg
18.6
flights/day · 557 total
Busy hour (local)
3pm
also 1pm · 5pm
Day vs night
63%
06:00–20:00 local
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 122.700 | — |
| APCH | 124.200 | — |
| APCH | 353.900 | — |
| UNICOM | 122.700 | — |
| ASOS | 118.075 | — |
| CD/P | 121.600 | — |
| OTHER | 121.600 | — |
Airport operations
- ARTCC:
- ZKC
- Mag var:
- 1° E
- Fuel:
- 100LL
Hourly traffic
Avg movements per hour · local time · last 30 days
© SkyMeter ·
All flight data subject to ODbL attribution
·
Updated 20:14 UTC