Williamson County Regional Airport
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 8 arrivals and 5 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 1 total
Current weather
Latest METAR observation
Runway intelligence
Which runway carries the operations, observed over the last 30 days
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
Traffic behavior
When the field is busy: hourly + weekday vs weekend
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