MDH - Southern Illinois Airport
Carbondale/Murphysboro, United States
IATA Code: MDH · Carbondale/Murphysboro, United States
The airport code MDH is the IATA identifier for Southern Illinois Airport. You may also find it referred to as Carbondale/Murphysboro Airport (MDH).
Southern Illinois Airport (MDH) serves Carbondale/Murphysboro, United States, in the North America fuel pricing region. It provides essential air connectivity for travelers in the area.
MDH is the IATA airport code for Southern Illinois Airport, located in Carbondale/Murphysboro, United States. The airport is situated at coordinates 37.7781°N, 89.2520°W. The current jet fuel price in the North America region is $5.21/gallon as of 2026-05-16.
Current Jet Fuel Price (North America)
$5.21/gallon
⚠️ Global Fuel Price Surge 2026: Prices affected by 108%
Airport Information
- IATA Code
- MDH
- City
- Carbondale/Murphysboro
- Country
- United States
- Timezone
- N
- Latitude
- 37.7781°
- Longitude
- -89.2520°
- Type
- airport
- Fuel Region
- North America
Flight Distances & Estimated Fuel Costs from MDH
Estimated fuel costs based on current jet fuel prices and standard narrowbody aircraft consumption.
| Destination | Distance | Est. Fuel Cost | Fuel Surcharge* |
|---|---|---|---|
| MWA - Marion | 21 km | $306 | $1/passenger |
| CGI - Cape Girardeau | 68 km | $992 | $2/passenger |
| PAH - PADUCAH | 90 km | $1,313 | $3/passenger |
| BLV - Belleville | 99 km | $1,444 | $3/passenger |
| SIK - Sikeston | 102 km | $1,488 | $3/passenger |
| ALN - Alton/St Louis | 142 km | $2,071 | $4/passenger |
| STL - St. Louis | 146 km | $2,130 | $4/passenger |
| POF - Poplar Bluff | 147 km | $2,144 | $4/passenger |
| EVV - Evansville | 154 km | $2,247 | $4/passenger |
| SUS - Null | 157 km | $2,290 | $5/passenger |
| OWB - Owensboro | 183 km | $2,670 | $5/passenger |
| HOP - Hopkinsville | 198 km | $2,888 | $6/passenger |
| CKV - Clarksville | 207 km | $3,020 | $6/passenger |
| BYH - Blytheville | 211 km | $3,078 | $6/passenger |
| DEC - Decatur | 231 km | $3,370 | $7/passenger |
| SPI - Springfield | 233 km | $3,399 | $7/passenger |
| MKL - Jackson | 244 km | $3,559 | $7/passenger |
| JBR - Jonesboro | 249 km | $3,632 | $7/passenger |
| TBN - Fort Leonardwood | 254 km | $3,705 | $7/passenger |
| CMI - Champaign | 265 km | $3,866 | $8/passenger |
| BWG - Bowling Green | 266 km | $3,880 | $8/passenger |
| JEF - Jefferson City | 269 km | $3,924 | $8/passenger |
| NQA - Millington | 275 km | $4,012 | $8/passenger |
| BMG - Bloomington | 275 km | $4,012 | $8/passenger |
| COU - Columbia | 284 km | $4,143 | $8/passenger |
| FTK - Fort Knox | 288 km | $4,201 | $8/passenger |
| AIZ - Kaiser Lake Ozark | 291 km | $4,245 | $8/passenger |
| BNA - Nashville | 293 km | $4,274 | $9/passenger |
| UIN - Quincy | 294 km | $4,289 | $9/passenger |
| BMI - Bloomington | 302 km | $4,406 | $9/passenger |
| GLW - Glasgow | 303 km | $4,420 | $9/passenger |
| DNV - Danville | 305 km | $4,449 | $9/passenger |
| MEM - Memphis | 311 km | $4,537 | $9/passenger |
| SDF - Louisville | 311 km | $4,537 | $9/passenger |
| MQY - Smyrna | 313 km | $4,566 | $9/passenger |
| OLV - Olive Branch | 315 km | $4,595 | $9/passenger |
| LOU - Louisville | 318 km | $4,639 | $9/passenger |
| PIA - Peoria | 323 km | $4,712 | $9/passenger |
| WMH - Mountain Home | 326 km | $4,756 | $10/passenger |
| IND - Indianapolis | 335 km | $4,887 | $10/passenger |
| CLU - Columbus | 335 km | $4,887 | $10/passenger |
| FLP - Flippin | 339 km | $4,945 | $10/passenger |
| EOK - Keokuk | 352 km | $5,135 | $10/passenger |
| LAF - Lafayette | 355 km | $5,179 | $10/passenger |
| UTM - Tunica | 358 km | $5,223 | $10/passenger |
| GBG - Galesburg | 366 km | $5,339 | $11/passenger |
| MSL - Muscle Shoals | 368 km | $5,368 | $11/passenger |
| SGF - Springfield | 370 km | $5,398 | $11/passenger |
| BRL - Burlington | 371 km | $5,412 | $11/passenger |
| BKG - Branson | 376 km | $5,485 | $11/passenger |
* Estimated fuel surcharge per passenger. Actual surcharges vary by airline and booking class.
How Jet Fuel Prices Affect Your MDH Flights
Jet fuel typically accounts for 25-35% of airline operating costs. When fuel prices rise due to global events like conflicts or supply disruptions, airlines pass these costs to passengers through fuel surcharges.
Currently, the North America region has jet fuel priced at $5.21/gallon. This is approximately 108% higher than normal due to Brent crude elevated. EIA Gulf Coast jet fuel at $5.21/gal (2026-05-16). Airlines implementing surcharges globally. IATA reports $175/barrel global average.
Tips to Save on Flights from MDH
- Book during periods of lower fuel prices (typically Q1)
- Choose airlines with fuel-efficient aircraft (787, A350)
- Consider nearby alternative airports
- Book direct flights to avoid multiple fuel surcharges
Climate & Weather at Carbondale/Murphysboro
Carbondale/Murphysboro experiences a temperate climate with distinct seasons. Summers are generally pleasant (18-28°C / 64-82°F), while winters can be cold and may bring snow or ice that occasionally affects flight schedules. Travelers arriving in winter should be prepared for potential weather-related delays and dress in warm layers.
Traveler Guide: Flying Through MDH
MDH provides air connectivity for Carbondale/Murphysboro, United States. Travelers should check entry requirements, local transport options, and current fuel price impacts before booking flights through this airport.
🇺🇳 United States Travel Tips
Within the United States, TSA PreCheck and Global Entry can significantly reduce security wait times. Domestic flights require a REAL ID-compliant driver's license or passport starting in 2025. Jet fuel prices in North America tend to be among the most competitive globally, though they remain sensitive to Gulf of Mexico refining capacity.
Planning Your Trip via MDH
- Arrival time: Arrive 2 hours early for domestic flights, 3 hours for international flights at Southern Illinois Airport
- Ground transportation: Check current gasoline costs for driving to/from MDH
- Fuel impact awareness: The North America region currently prices jet fuel at $5.21/gallon — compare this with other regions to understand route pricing
- Alternative airports: The nearest airports to MDH are MWA, CGI, PAH — consider these for potentially lower fares