📍 Marion⬆ 472 ft2 runways
KMWA · MWA
Williamson County Regional Airport
37.75500°N
-89.01110°W
ARR / DAY
7
▲
4.1%
DEP / DAY
4
▼
13.3%
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 7 arrivals and 4 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Temp
34°F
Wind
0 kts
0°
Visib
—
Ceil
—
Runway intelligence
Which runway carries the operations, observed over the last 30 days
20
46% of ops
118 land · 15 TO
02
22% of ops
58 land · 40 TO
11
17% of ops
45 land · 27 TO
29
14% of ops
37 land · 9 TO
Runway 20 carries 46% of operations (118 landings, 15 takeoffs) over the last 30 days. The next most-used is 02 at 22%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
20
118 landings
UA 2%
02
58 landings
UA 2%
11
45 landings
UA 13%
29
37 landings
UA 0%
Approaches to 20 show a 2% unstable-approach rate (2 UA events from 118 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
11.8
flights/day · 353 total
Busy hour (local)
5pm
also 4pm · 3pm
Day vs night
63%
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 17:54 UTC