U.S. aviation fuel prices showed a slight increase in January compared to December 2025.
National JET A Full Service averaged $6.30 in January, representing an increase of $0.06 (1.0%) month over month. Excluding Alaska and Hawaii, Lower-48 JET A Full Service averaged $6.17, up $0.07 (1.1%) compared to December.
National 100LL pricing showed mixed movement in January. 100LL Full Service averaged $6.37, an increase of $0.03 (0.4%) compared to December, while 100LL Self Service averaged $5.43, a decrease of $0.05 (-0.9%) month over month, continuing to reflect an approximate 15% savings where self-service fuel is available.
For MOGAS and UL94, pricing remained largely stable. UL94 was flat across reported markets, while MOGAS showed a slight month-over-month decrease, with most locations reporting no change. UL94 Self Service averaged $6.88, and MOGAS averaged $4.69, with availability varying by region.
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This report summarizes U.S. aviation fuel price trends for January 2026, based on pricing data collected directly by iFlightPlanner from 3,349 fixed base operators (FBOs) and fuel service providers (FSPs) across the United States. All prices reflect reported retail prices at the time of confirmation. This data is distributed to leading aviation organizations and platforms, including the Aircraft Owners and Pilots Association (AOPA), AeroQuote, Hamilton AI, SkyVector, SurfOS, CharterHub, and more.
