Originally Posted by
PetePDX
So what are DL's "major" hubs? ATL, for sure--but MSP and SLC?
I would like to be upgraded to F someday again...
ATL, MSP, DTW, and SLC are the major hubs. MEM and CVG are the minor hubs with the greatest chances of upgrades. However, good luck finding flights through these hubs (particularly if you are PDX based).