📍 Marion⬆ 472 ft2 runways
KMWA · MWA
Williamson County Regional Airport
37.75500°N
-89.01110°W
ARR / DAY
1
▼
90.8%
DEP / DAY
0
▼
93.9%
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 1 arrivals and 0 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Temp
77°F
Wind
3 kts
210°
Visib
10+ km
Ceil
—
Runway intelligence
Which runway carries the operations, observed over the last 30 days
20
37% of ops
251 land · 26 TO
02
29% of ops
193 land · 58 TO
29
18% of ops
123 land · 54 TO
11
15% of ops
104 land · 62 TO
Runway 20 carries 37% of operations (251 landings, 26 takeoffs) over the last 30 days. The next most-used is 02 at 29%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
20
251 landings
UA 0%
02
193 landings
UA 0%
29
123 landings
UA 0%
11
104 landings
UA 15%
Approaches to 20 show a 0% unstable-approach rate (0 UA events from 251 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
11.0
flights/day · 330 total
Busy hour (local)
3pm
also 5pm · 7pm
Day vs night
67%
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 16:15 UTC