The best replacement for delta is wye.

The best alternatives to delta are rated as following:
★★★★★  wye
★★★★  united
★★★★  moen
★★★★  american airlines
★★★  aka
★★  american
★★  us airways
★★  southwest
★★  seals
★  continental
★  moen faucets
★  jetblue
★  airtran
★  wye connection
★  united airlines
★  kohler
  devgru
  air france
  united better
  wye transformers
  klm
  moen kitchen faucets
  wye transformer
  alluvial fan
  sas
  omega
  seal team 6
  y
  star
  seal
  wye motor
  airlines
  northwest
  kohler faucets
  tadpole
  wye power
  moen kitchen faucet
  wye configuration
  aa
  moen faucet
  polarguard 3d
  star connection
  nwa
  british airways
  virgin atlantic
  alaska airlines

Your alternative for delta is not listed? Suggest!
Speaking about delta, one probably shouldn't forget about miles.

Other search terms related to delta and their ratings are:
★★★★★ miles
★★★ options
★★★ passbook
gurrumul
You have in mind a companion for delta and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of delta in all years. Click on graph for more.
delta
wye
united