KMDH
Southern Illinois Airport
Fuel Price Leaderboard
1 FBO at KMDHPrices updated daily · Last updated September 12, 2026
| # | FBO | Jet-A | 100LL |
|---|---|---|---|
| 1 | FlightlineBest Price | $6.53 | $7.30 |
Jet-A Price History at KMDH
▲ +$1.61Mar 11Sep 12
Over the past 182 days, the cheapest Jet-A at KMDH has risen by $1.61/gal (32.7%), moving from $4.92 to $6.53. Over that window it ranged between $4.92 and $7.03 — a $2.11/gal swing.
100LL Price History at KMDH
▲ +$1.48Mar 11Sep 12
Over the past 182 days, the cheapest 100LL at KMDH has risen by $1.48/gal (25.4%), moving from $5.82 to $7.30. Over that window it ranged between $5.82 and $7.71 — a $1.89/gal swing.