According to the latest figures from iFlightPlanner, national 100LL prices moved higher in April, with 100LL Full Service costing an average of $7.20, an increase of $0.40 (5.8%), while 100LL Self Service averaged $6.01, up $0.33 (5.7%).
Aviation Fuel
Aviation Fuel Prices Up Sharply in March
The Southeast saw the biggest jump in prices for 100LL, with the Southwest and Hawaii not far behind.
Avgas Prices Climb for Second Straight Month in February
While 100LL Full Service prices climbed, the price of Self Service remained the same from January 2026.
New Year Brings Mixed Bag for Fuel Prices
While some fuel prices rose slightly in January 2026, compared to December 2025, others actually fell or remained unchanged, according to the latest data from iFlightPlanner.
Can General Aviation Transition to Unleaded Avgas by 2030?
As our fuels and oils expert looks back at what was accomplished in 2025 towards general aviation’s transition to unleaded fuel, he questions whether we can meet our self-imposed deadline of 2030 to go completely lead-free.
Navigating General Aviation’s Transition to Unleaded Avgas
General aviation pilots and aircraft owners are asked to read the FAA’s draft Transition Plan to Unleaded Aviation Gasoline and comment on it before March 13, 2026.
The Big Picture on Unleaded Avgas
The EAGLE initiative — Eliminate Aviation Gasoline Lead Emissions — has updated its “Big Picture” flow chart, adding interactive links and pop-up narratives.
UL100E advances in race to unleaded avgas
The American Society for Testing and Materials has published its first specification for UL100E, an unleaded aviation fuel co-developed by LyondellBasell and VP Racing. This milestone brings the fuel one step closer to fleetwide authorization as it continues full-scale evaluation under the FAA’s Piston Aircraft Fuel Initiative (PAFI) program, with testing expected to conclude by late 2026.
Fuel prices fall with the temperature
The average price for 100LL in January 2026 is $6.42. How does that compare to your airport?