📍 Marion⬆ 472 ft2 runways
KMWA · MWA
Williamson County Regional Airport
37.75500°N
-89.01110°W
ARR / DAY
12
▲
53.7%
DEP / DAY
5
▲
2.9%
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 12 arrivals and 5 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Temp
99°F
Wind
14 kts
200°
Visib
10+ km
Ceil
—
Runway intelligence
Which runway carries the operations, observed over the last 30 days
20
52% of ops
191 land · 13 TO
11
18% of ops
65 land · 30 TO
02
15% of ops
57 land · 63 TO
29
15% of ops
56 land · 12 TO
Runway 20 carries 52% of operations (191 landings, 13 takeoffs) over the last 30 days. The next most-used is 11 at 18%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
20
191 landings
UA 3%
11
65 landings
UA 28%
02
57 landings
UA 5%
29
56 landings
UA 0%
Approaches to 20 show a 3% unstable-approach rate (5 UA events from 191 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
13.1
flights/day · 394 total
Busy hour (local)
5pm
also 3pm · 6pm
Day vs night
64%
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 21:31 UTC