📍 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, 24 mi north west of St. Louis. It features 2 runways with the longest being 3,800 feet.
Safety incidents
Last 1 days · 0 total
Current weather
Latest METAR observation
Temp
77°F
Wind
3 kts
20°
Visib
10+ km
Ceil
—
Runway intelligence
Which runway carries the operations, observed over the last 30 days
18
31% of ops
91 land · 33 TO
09
29% of ops
86 land · 15 TO
27
22% of ops
66 land · 49 TO
36
17% of ops
51 land · 63 TO
Runway 18 carries 31% of operations (91 landings, 33 takeoffs) over the last 30 days. The next most-used is 09 at 29%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
18
91 landings
UA 0%
09
86 landings
UA 7%
27
66 landings
UA 3%
36
51 landings
UA 10%
Approaches to 18 show a 0% unstable-approach rate (0 UA events from 91 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 2pm · 1pm
Day vs night
65%
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 01:28 UTC