Originally Posted by
Deadtail
I was a long time UA flyer, Global Services member for years. I switched to Delta 3 or so years ago for a number of reasons, erosion of FF benefits, customer service, wifi, culture, all which were justified....and still are today.
IME, DL is very competitive on some routes, not so much on others, but this can change at any time based on flt patterns, availability, etc. As much as you fly, perhaps you would be better off to consider having status with both DL (DM) and UA (1K). That would give you the best of both worlds.