📍 St Charles⬆ 437 ft2 runways
KSET ·
St Charles County Smartt Airport
38.92970°N
-90.43000°W
ARR / DAY
5
▼
54.8%
DEP / DAY
8
▼
51.4%
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 5 arrivals and 8 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Temp
70°F
Wind
3 kts
290°
Visib
10+ km
Ceil
—
Runway intelligence
Which runway carries the operations, observed over the last 30 days
09
31% of ops
83 land · 16 TO
18
30% of ops
82 land · 32 TO
27
20% of ops
55 land · 42 TO
36
19% of ops
50 land · 62 TO
Runway 09 carries 31% of operations (83 landings, 16 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
83 landings
UA 7%
18
82 landings
UA 0%
27
55 landings
UA 4%
36
50 landings
UA 10%
Approaches to 09 show a 7% unstable-approach rate (6 UA events from 83 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
14.5
flights/day · 434 total
Busy hour (local)
5pm
also 9pm · 1pm
Day vs night
64%
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 22:37 UTC