Increases Driven By Developments In Middle East U.S. aviation fuel prices moved sharply higher in March, with broad-based increases across major fuel types nationwide, driven in part by ongoing developments in the Middle East, according to iFlightPlanner. National JET A full service averaged $7.64 in March, representing an increase of $1.23 (19.2%) compared to February. Excluding Alaska and Hawaii, Lower-48 JET A full service averaged $7.59, up $1.26 (19.9%) compared to February. National 100LL pricing also moved higher in March. 100LL full service averaged $6.80, an increase of $0.38 (5.9%) compared to February, while 100LL self-service averaged $5.69, up $0.25 (4.7%), reflecting an approximate 16% savings where self-serve options are available, up about 1% from February.