📍 St Charles⬆ 437 ft2 runways
KSET ·
St Charles County Smartt Airport
38.92970°N
-90.43000°W
ARR / DAY
4
▼
38.6%
DEP / DAY
4
▼
48.0%
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 3,800 feet. SkyMeter has observed roughly 4 arrivals and 4 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
7 kts
310°
Visib
10+ km
Ceil
—
Runway intelligence
Which runway carries the operations, observed over the last 30 days
09
36% of ops
84 land · 14 TO
18
29% of ops
67 land · 14 TO
27
21% of ops
48 land · 59 TO
36
15% of ops
34 land · 35 TO
Runway 09 carries 36% of operations (84 landings, 14 takeoffs) over the last 30 days. The next most-used is 18 at 29%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
09
84 landings
UA 11%
18
67 landings
UA 0%
27
48 landings
UA 2%
36
34 landings
UA 18%
Approaches to 09 show a 11% unstable-approach rate (9 UA events from 84 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
13.1
flights/day · 394 total
Busy hour (local)
10pm
also 1pm · 7pm
Day vs night
62%
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 17:59 UTC