📍 St Charles⬆ 437 ft2 runways
KSET ·
St Charles County Smartt Airport
38.92970°N
-90.43000°W
ARR / DAY
7
▼
30.0%
DEP / DAY
18
▲
5.9%
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 7 arrivals and 18 departures per day on average over the last 1 days.
Safety incidents
Last 1 days · 0 total
Current weather
Latest METAR observation
Temp
75°F
Wind
4 kts
30°
Visib
10+ km
Ceil
—
Runway intelligence
Which runway carries the operations, observed over the last 30 days
18
36% of ops
102 land · 33 TO
09
26% of ops
72 land · 18 TO
36
21% of ops
58 land · 66 TO
27
18% of ops
50 land · 32 TO
Runway 18 carries 36% of operations (102 landings, 33 takeoffs) over the last 30 days. The next most-used is 09 at 26%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
18
102 landings
UA 1%
09
72 landings
UA 3%
36
58 landings
UA 9%
27
50 landings
UA 6%
Approaches to 18 show a 1% unstable-approach rate (1 UA events from 102 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
16.3
flights/day · 489 total
Busy hour (local)
4pm
also 5pm · 1pm
Day vs night
68%
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 12:52 UTC