📍 Marion⬆ 472 ft2 runways
KMWA · MWA
Williamson County Regional Airport
37.75500°N
-89.01110°W
ARR / DAY
7
▼
23.1%
DEP / DAY
5
▲
39.1%
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 7 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
79°F
Wind
6 kts
210°
Visib
10+ km
Ceil
—
Runway intelligence
Which runway carries the operations, observed over the last 30 days
20
41% of ops
285 land · 36 TO
02
28% of ops
197 land · 101 TO
11
17% of ops
120 land · 58 TO
29
13% of ops
92 land · 27 TO
Runway 20 carries 41% of operations (285 landings, 36 takeoffs) over the last 30 days. The next most-used is 02 at 28%.
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
20
285 landings
UA 0%
02
197 landings
UA 1%
11
120 landings
UA 18%
29
92 landings
UA 0%
Approaches to 20 show a 0% unstable-approach rate (0 UA events from 285 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
14.4
flights/day · 433 total
Busy hour (local)
4pm
also 1pm · 3pm
Day vs night
69%
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 22:37 UTC