📍 Marion⬆ 472 ft2 runways
KMWA · MWA
Williamson County Regional Airport
37.75500°N
-89.01110°W
ARR / DAY
6
▼
31.8%
DEP / DAY
4
▼
25.0%
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 6 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
47% of ops
127 land · 14 TO
02
23% of ops
61 land · 42 TO
11
16% of ops
44 land · 26 TO
29
13% of ops
36 land · 9 TO
Runway 20 carries 47% of operations (127 landings, 14 takeoffs) over the last 30 days. The next most-used is 02 at 23%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
20
127 landings
UA 2%
02
61 landings
UA 3%
11
44 landings
UA 18%
29
36 landings
UA 0%
Approaches to 20 show a 2% unstable-approach rate (3 UA events from 127 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
12.2
flights/day · 365 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 12:04 UTC