📍 St Charles⬆ 437 ft2 runways
KSET ·
St Charles County Smartt Airport
38.92970°N
-90.43000°W
ARR / DAY
0
▼
100.0%
DEP / DAY
0
▼
100.0%
St Charles County Smartt Airport (KSET) is a small general aviation airport located in St Charles, MO. It features 2 runways with the longest being 3,800 feet.
Safety incidents
Last 1 days · 0 total
Current weather
Latest METAR observation
Temp
81°F
Wind
7 kts
120°
Visib
10+ km
Ceil
—
Runway intelligence
Which runway carries the operations, observed over the last 30 days
09
34% of ops
112 land · 14 TO
18
29% of ops
94 land · 37 TO
27
20% of ops
65 land · 73 TO
36
17% of ops
54 land · 65 TO
Runway 09 carries 34% of operations (112 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
112 landings
UA 9%
18
94 landings
UA 0%
27
65 landings
UA 3%
36
54 landings
UA 13%
Approaches to 09 show a 9% unstable-approach rate (10 UA events from 112 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
14.7
flights/day · 442 total
Busy hour (local)
5pm
also 9pm · 7pm
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
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All flight data subject to ODbL attribution
·
Updated 02:58 UTC