Data scientists at airlines companies, how much is your work similar to traditional OR?

I have been seeing lots of data scientist jobs for major airlines (delta, united) and I’ve always thought how data science in that specific industry has changed. Specifically, airlines companies traditionally was home to lots of Operations Research practitioners (the problem of scheduling flights is like a textbook OR problem I believe). I wonder how this industry has changed from a setting of problems they are interested in solving and how data scientists in these companies operate. For data scientists …

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