Sundry Photography Over the last week, Delta Air Lines (NYSE:DAL) made a notable move to the post-Covid highs back above $50. While the airlines were nearly left for dead during Covid economic shutdowns, Delta Air Lines quickly returned to generating strong profits and cash flows. My investment thesis remains ultra-Bullish on the airline stock, still trading at a massive discount to industrial transport peers due to irrational fears. Source: Finviz Profit Machine Again Most airline investors still view the ...