Williamson County Regional Airport satellite view
📍 Marion⬆ 472 ft2 runways
KMWA · MWA

Williamson County Regional Airport

37.75500°N
-89.01110°W
ARR / DAY
8
3.6%
DEP / DAY
5
3.0%

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 8 arrivals and 5 departures per day on average over the last 7 days.

Current weather

Latest METAR observation

16h ago
Temp
84°F
Wind
6 kts
30°
Visib
10+ km
Ceil
KMWA 132345Z 03006KT 10SM CLR 29/19 A3010

Runway intelligence

Which runway carries the operations, observed over the last 30 days

02
33% of ops
107 land · 26 TO
20
33% of ops
105 land · 15 TO
29
23% of ops
75 land · 30 TO
11
11% of ops
35 land · 36 TO
Runway 02 carries 33% of operations (107 landings, 26 takeoffs) over the last 30 days. The next most-used is 20 at 33%.

Approach quality

Per-runway unstable-approach, go-around, and long-rollout rates

02 107 landings
UA 0%
20 105 landings
UA 0%
29 75 landings
UA 0%
11 35 landings
UA 9%
Approaches to 02 show a 0% unstable-approach rate (0 UA events from 107 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
11.2
flights/day · 337 total
Busy hour (local)
1pm
also 5pm · 3pm
Day vs night
63%
06:00–20:00 local
Traffic concentrates around 1pm–3pm local, averaging 11.2 flights/day. Weekend volume runs 0.6× weekday (7.4 vs 13.2 daily).

Aircraft character

What's actually flying here: top types over the last 30 days

Activity is led by (35% of 275 flights). Top three types: , , .

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

12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p
© SkyMeter · All flight data subject to ODbL attribution · Updated 16:25 UTC