MDH · KMDH · Southern Illinois Airport

Southern Illinois Airport (MDH)

Murphysboro, United States · medium airport · 37.778° -89.252° ·
Airport Information
IATA CodeMDH
ICAO CodeKMDH
Typemedium airport
NameSouthern Illinois Airport
MunicipalityMurphysboro
CountryUnited States
ContinentNA
Latitude37.778° N
Longitude-89.252° W
Elevation411 ft
Climate ZoneTemperate
Scheduled ServiceYes
Score375
Local TimeLoading...
Country & Timezone Info
CountryUnited States
ISO Code
RegionMurphysboro
Continent CodeNA
IANA TimezoneAmerica/New_York
UTC Offset (Standard)UTC-5
DST OffsetUTC-4
Current Offset--

🌬 Best Time to Fly

Recommended: May – September
Pleasant temperatures across most regions
Loading season...
Spring: Mar–MaySummer: Jun–AugAutumn: Sep–NovWinter: Dec–Feb

✈ Airlines Serving MDH

AA — American AirlinesDL — Delta Air LinesUA — United AirlinesWN — Southwest AirlinesAS — Alaska AirlinesB6 — JetBlueAC — Air Canada

🌡 Climate — Temperate (37.8°N)

Jan
Feb
10°
Mar
13°
Apr
17°
May
21°
11°
Jun
26°
15°
Jul
28°
17°
Aug
27°
16°
Sep
23°
13°
Oct
18°
Nov
12°
Dec
* Approximate average temperatures by month based on temperate latitude zone

AI-Enhanced Insights

Southern Illinois Airport (MDH) is a medium-sized regional airport located in Murphysboro, Illinois, serving the Southern Illinois region including nearby Carbondale. It functions primarily as a general aviation facility supporting private aircraft, flight training, and occasional commercial or charter operations. The airport is an important aviation gateway for Jackson County and the surrounding communities in the southernmost part of the state.

💡 Local Tip
If visiting the area, take time to explore nearby Carbondale, home to Southern Illinois University, and enjoy the Shawnee National Forest, which offers stunning natural landscapes just a short drive south of the airport.
🚖 Getting There

The airport is located just outside Murphysboro and is accessible by car via local and regional roads, with parking available on-site. Rideshare services and taxi companies from nearby Carbondale can provide ground transportation. Travelers without a vehicle should arrange ground transport in advance, as public transit options serving the airport are limited.

❓ Frequently Asked Questions
Q: What is the airport code for Southern Illinois Airport?
A: The IATA code is MDH and the ICAO code is KMDH.

Q: Where is Southern Illinois Airport located?
A: It is located in Murphysboro, Illinois, in Jackson County, serving the Southern Illinois region.

Q: Does Southern Illinois Airport offer commercial flights?
A: The airport primarily supports general aviation, private aircraft, flight training, and charter operations rather than scheduled commercial airline service.

Q: What cities does Southern Illinois Airport serve?
A: It serves Murphysboro, Carbondale, and the broader Southern Illinois region, providing access for travelers in the area.
AI-generated content · Generated Jun 30, 2026 · MiniMax-M3

🗺 Location Map

🌏 Nearby Airports (Top 5)

IATANameCity / CountryDistance (km)Distance (mi)Link
MWA Veterans Airport of Southern Illinois Marion, United States 20.9 km 13.0 mi View →
SAR Sparta Community Airport - Hunter Field Sparta, United States 56.9 km 35.3 mi View →
HSB Harrisburg-Raleigh Airport Harrisburg, United States 61.8 km 38.4 mi View →
CGI Cape Girardeau Regional Airport Cape Girardeau, United States 67.6 km 42.0 mi View →
MVN Mount Vernon Outland Airport Mount Vernon, United States 69.6 km 43.3 mi View →

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