FlyerTalk Forums - View Single Post - Best Approach to Upgrade US-UK Leg for Paid Travel?
Old Jun 15, 2018 | 1:18 pm
  #2  
3Cforme
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Join Date: Jun 2001
Programs: DL 1 million, AA 1 mil, HH lapsed Diamond, Marriott Plat
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YBM hasn't been a requirement on DL-marketed/DL-operated for a few years.

https://www.delta.com/content/www/en...nd-more.html#b
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