📍 St Charles⬆ 437 ft2 runways
KSET ·
St Charles County Smartt Airport
38.92970°N
-90.43000°W
ARR / DAY
10
▲
11.1%
DEP / DAY
11
▲
83.3%
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 11 departures per day on average over the last 1 days.
Safety incidents
Last 1 days · 0 total
Current weather
Latest METAR observation
Temp
79°F
Wind
4 kts
360°
Visib
10+ km
Ceil
—
Runway intelligence
Which runway carries the operations, observed over the last 30 days
09
34% of ops
207 land · 49 TO
18
28% of ops
166 land · 9 TO
27
23% of ops
140 land · 188 TO
36
14% of ops
87 land · 74 TO
Runway 09 carries 34% of operations (207 landings, 49 takeoffs) over the last 30 days. The next most-used is 18 at 28%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
09
207 landings
UA 7%
18
166 landings
UA 0%
27
140 landings
UA 1%
36
87 landings
UA 31%
Approaches to 09 show a 7% unstable-approach rate (15 UA events from 207 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
17.7
flights/day · 530 total
Busy hour (local)
3pm
also 1pm · 2pm
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 12:33 UTC