📍 St Charles⬆ 437 ft2 runways
KSET ·
St Charles County Smartt Airport
38.92970°N
-90.43000°W
ARR / DAY
10
▼
23.1%
DEP / DAY
14
▼
22.2%
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 10 arrivals and 14 departures per day on average over the last 1 days.
Safety incidents
Last 1 days · 0 total
Current weather
Latest METAR observation
Temp
64°F
Wind
3 kts
60°
Visib
10+ km
Ceil
—
Runway intelligence
Which runway carries the operations, observed over the last 30 days
18
39% of ops
165 land · 103 TO
27
25% of ops
108 land · 43 TO
09
18% of ops
77 land · 37 TO
36
18% of ops
75 land · 79 TO
Runway 18 carries 39% of operations (165 landings, 103 takeoffs) over the last 30 days. The next most-used is 27 at 25%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
18
165 landings
UA 2%
27
108 landings
UA 2%
09
77 landings
UA 5%
36
75 landings
UA 12%
Approaches to 18 show a 2% unstable-approach rate (4 UA events from 165 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
27.0
flights/day · 811 total
Busy hour (local)
4pm
also 3pm · 8pm
Day vs night
66%
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 14:32 UTC