West to east ot take advantage of the jetstream being lower in winter and giving good ground speeds.LAX to MEM or something like thatThank you in advance

This is the only Fedex A310 flight into KMEM I could find. Same flight number, and operates only between these two points:FDX135/A310Planned Alt 370Planned Spd 463CYYC.J485.YXH.J477.GGW..DIK.J70.ABR.J45.DSM..IRK..ARG.GQE3.KMEMHope that will work for you.