📍 Marion⬆ 472 ft2 runways
KMWA · MWA
Williamson County Regional Airport
37.75500°N
-89.01110°W
ARR / DAY
5
▼
30.9%
DEP / DAY
3
▼
24.1%
Williamson County Regional Airport (KMWA/MWA) is a small general aviation airport located in Marion, IL, 81 mi west of Evansville. It features 2 runways with the longest being 8,012 feet. SkyMeter has observed roughly 5 arrivals and 3 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Temp
93°F
Wind
8 kts
220°
Visib
10+ km
Ceil
—
Runway intelligence
Which runway carries the operations, observed over the last 30 days
20
43% of ops
220 land · 35 TO
02
27% of ops
138 land · 89 TO
11
17% of ops
86 land · 40 TO
29
14% of ops
71 land · 22 TO
Runway 20 carries 43% of operations (220 landings, 35 takeoffs) over the last 30 days. The next most-used is 02 at 27%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
20
220 landings
UA 0%
02
138 landings
UA 1%
11
86 landings
UA 12%
29
71 landings
UA 0%
Approaches to 20 show a 0% unstable-approach rate (0 UA events from 220 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
13.4
flights/day · 403 total
Busy hour (local)
4pm
also 1pm · 3pm
Day vs night
70%
06:00–20:00 local
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 128.400 | — |
| TWR | 128.400 | 0700-1900 |
| GND | 121.700 | 0700-1900 |
| UNICOM | 122.950 | — |
| AWOS | 119.675 | — |
| MARION R | 127.475 | — |
| OTHER | 127.475 | — |
| LCL/P | 128.400 | 0700-1900 |
| MARION R | 346.275 | — |
| OTHER | 346.275 | — |
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 03:01 UTC