Analyze shifting operational costs for your next flight as U.S. avgas and alternative piston fuels climb while national Jet A averages ease.
Aviation Fuel
100LL Fuel Prices Continue to Climb
While Jet A prices stabilized in May 2026, the price of 100LL, Mogas, and UL94 continued to climb higher. New to this month’s fuel price update is an overview of fuel prices over the last six months.
Aviation Fuel Prices Continued to Rise in April
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 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.