Originally Posted by
TheBOSman
Not under AAdvantage segment counting unfortunately. If I took my aforementioned AA 289 BOS-ORD, then the same flight number ORD-PVG, it counts as one segment as far as AAdvantage is concerned, despite two takeoffs and two landings. It also only awards mileage credit BOS-PVG as though it were nonstop, not BOS-ORD-PVG. I've yet to log any partial flight segments in your definition though either fortunately

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IIRC, you could call and ask them to split it. I flew DTW --> DFW --> LAX once with a single flight number. AA CS did something so they posted separately and as 2 segments.