📍 Carbondale/Murphysboro⬆ 411 ft3 runways
KMDH · MDH
Southern Illinois Airport
37.77810°N
-89.25200°W
ARR / DAY
5
▼
62.5%
DEP / DAY
4
▼
59.7%
Southern Illinois Airport (KMDH/MDH) is a medium general aviation airport located in Carbondale/Murphysboro, IL, 78 mi south east of St. Louis. It features 3 runways with the longest being 6,506 feet. SkyMeter has observed roughly 5 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
88°F
Wind
7 kts
240°
Visib
10+ km
Ceil
—
Runways
3 installed
06/24
4,164 ft × 100
ASP● LITMED
18L/36R
6,506 ft × 100
ASP● LITHIGH
18R/36L
3,498 ft × 60
ASP● LITMED
Top carriers
Share of flights
Top destinations
By flight count
Carriers
Southern Illinois University D/B/A Flight School (Murphysboro
24
ARF
Animal Rescue Flights
1
PWA
Priester Aviation (Wheeling
1
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 125.350 | — |
| TWR | 125.350 | 0700-2100 |
| TWR | 126.250 | 0700-2100 |
| TWR | 322.400 | 0700-2100 |
| GND | 121.800 | 0700-2100 |
| ATIS | 119.725 | 0700-2100 |
| UNICOM | 122.950 | — |
| LCL/P | 125.350 | 0700-2100 |
| LCL/S | 126.250 | 0700-2100 |
| MARION R | 127.475 | — |
| OTHER | 127.475 | — |
| LCL/P | 322.400 | 0700-2100 |
| MARION R | 346.275 | — |
| OTHER | 346.275 | — |
Airport operations
- ARTCC:
- ZKC
- Mag var:
- 1° W
- Fuel:
- 100LL
Hourly traffic
Avg movements per hour · local time · last 30 days
Top routes
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See all routes →
8 routes
| Route | Operator | Flights | Avg enroute |
|---|---|---|---|
MDHIS38 Murphysboro, US |
CBN
Southern Illinois University D/B/A Flight School (Murphysboro |
3 | 0h 39m |
MDHKPJY Pinckneyville, US |
CBN
Southern Illinois University D/B/A Flight School (Murphysboro |
2 | 0h 24m |
MDHKMVN Mount Vernon, US |
CBN
Southern Illinois University D/B/A Flight School (Murphysboro |
1 | 0h 37m |
MDH1MU7 Jackson, US |
CBN
Southern Illinois University D/B/A Flight School (Murphysboro |
1 | 0h 13m |
MDHADS Dallas, US |
ARF
Animal Rescue Flights |
1 | 3h 20m |
MDHK1H2 Effingham, US |
PWA
Priester Aviation (Wheeling |
1 | 0h 17m |
MDH19IS Wayne City, US |
CBN
Southern Illinois University D/B/A Flight School (Murphysboro |
1 | 0h 23m |
MDHOWB Owensboro, US |
CBN
Southern Illinois University D/B/A Flight School (Murphysboro |
1 | 0h 47m |
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All flight data subject to ODbL attribution
·
Updated 15:40 UTC