Who wins?
Delta vs Lufthansa
Dead even: 7 picks for Delta, 7 for Lufthansa. 2 more put them in the same row. From Airlines Tier List. Pick a side.
MegaWaffle8679 on Delta: the best US airline, the lounges are good
possumranker60 on Lufthansa: a German airline that just works, the Frankfurt connections are easy
Airlines Tier List: the full ranking