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Airport · KMDH / MDH

Southern Illinois Airport

United States · 411 ft

Runway diagram

Satellite map with the runway layout of Southern Illinois Airport (KMDH)

Weather

obs 17:52Z · 29 min ago · VFR

Wind
wind 170° 4 kt
Visibility
vis 16 km (10+ SM)
Clouds
clouds —
Temperature
26° / 10° · QNH 1024 hPa (30.24 inHg)
Density altitude
1,520 ft

METAR KMDH 301752Z 17004KT 10SM CLR 26/10 A3024 RMK AO2 SLP237 T02610100 10267 20100 58014

Runway wind

RunwayEndHeadwindCrosswind
06/2406-1 kt4 kt
241 kt-4 kt
18L/36R18L4 kt-1 kt
36R-4 kt1 kt
18R/36L18R4 kt-1 kt
36L-4 kt1 kt

negative headwind means tailwind; crosswind is absolute. check the METAR for gusts and variable directions.

Live right now

11 aircraft within 75 km · snapshot just now

CallsignRegistrationTypeAirlineRouteAltitudeSpeedDistanceMap
N98DK N98DK P46T N98 27000 ft 296 kt 4 km map
SWA1577 N8802Q B38M Southwest Airlines DEN → MSP 28000 ft 517 kt 24 km map
ACA1042 C-FCQD A320 Air Canada AUS → YYZ 36975 ft 498 kt 36 km map
RVJ507 N507WM BE40 Aircraft Management Group 38000 ft 392 kt 38 km map
CBN683H N683H C172 Southern Illinois University 3250 ft 104 kt 41 km map
JBU1177 N986JB A321 Jetblue Airways Corporation BOS → LAS 32000 ft 412 kt 53 km map
N644RM N644RM E50P N64 6975 ft 224 kt 53 km map
ANVIL82 16-5849 C30J Nestoil Limited 25025 ft 374 kt 62 km map
N892D N892D CRJ9 N89 40000 ft 410 kt 69 km map
AAL1351 N878NN B738 American Airlines MSN → PHX 37000 ft 504 kt 70 km map
DAL2273 N3763D B738 Delta Air Lines SLC → CVG 31450 ft 493 kt 74 km map

Live map

Open the full map

Airport data

Latitude
37.7781
Longitude
-89.2520
Type
medium_airport
Region
Illinois
IATA
MDH
GPS code
KMDH
Local code
MDH
Magnetic variation
-1.0°
Operations
no PPR
Weather
METAR / TAF

Runways

RunwayLengthWidthSurfaceLighted
06 / 24 4163 ft · 1.27 km · 61° 100 ft ASP yes
18L / 36R 6506 ft · 1.98 km · 181° 100 ft ASP yes
18R / 36L 3498 ft · 1.07 km · 181° 60 ft ASP yes

Frequencies

TypeDescriptionFrequency
ATISATIS119.850 MHz
CNTRKANSAS CITY CNTR125.300 MHz
CTAFCTAF125.350 MHz
GNDGND121.800 MHz
TWRCARBONDALE TWR125.350 MHz
UNICUNICOM122.950 MHz

Airports near Southern Illinois Airport

Links

imagery © Esri, Maxar, Earthstar Geographics. airport and runway data are public domain. operational flags from OpenAIP (2026-10-29). live positions from the adsb.lol network.