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FBO · KMDH SOUTHERN ILLINOIS

Flightline at Southern Illinois Airport

CARBONDALE/MURPHYSBORO, ILLINOIS

(618) 529-3377Unicom 122.950Website
Live posted pricing
Avfuel
100LL Avgas
full serve
$7.20
SS $6.78
Jet A
Not posted
—
JET A PRIST
full serve
$7.03
Updated 4/25/2026

Services & amenities

Pilot Lounge

All services

  • · Courtesy Car
  • · GPU/Power Cart
  • · Pilot Lounge
  • · Pilot Supplies
  • · Restaurant
  • · Restrooms
  • · Transient Parking

About Flightline

Flightline serves Southern Illinois Airport in Carbondale/Murphysboro, Illinois. Pilots can get AVGAS 100LL and JET A Prist here. Fuel is available self serve or full serve through Avfuel.

The FBO also lists a courtesy car, GPU or power cart, pilot lounge, pilot supplies, restaurant, restrooms, and transient parking. The pilot lounge is a listed amenity.

For payment options, contact the FBO directly. For current fuel or service details, call Flightline at (618) 529-3377 or use UNICOM 122.950.

Flightline supports both local and transient traffic at KMDH with fuel service, ramp access, and basic crew support. Pilots have access to a courtesy car, GPU or power cart, a pilot lounge, pilot supplies, restaurant access, restrooms, and transient parking. Fuel grades listed are AVGAS 100LL and JET A Prist. Service is available self serve or full serve. Payment options are not listed, so call the FBO for current details.

Payment & fees

Contact for payment options.

Frequently asked questions

What fuel grades does Flightline carry at KMDH?
Flightline lists AVGAS 100LL and JET A Prist.
Does Flightline offer self serve fuel?
Yes. Flightline lists both self serve and full serve fuel service.
What pilot amenities are available at Flightline?
Listed amenities include a pilot lounge, courtesy car, GPU or power cart, pilot supplies, restaurant, restrooms, and transient parking.
How do I contact Flightline at Southern Illinois Airport?
Call Flightline at (618) 529-3377. UNICOM is 122.950.
Does Flightline provide transient parking?
Yes. Transient parking is listed among the services.
What payment options does Flightline accept?
Payment options are not listed. Call the FBO directly for current payment details.