Originally Posted by
8080
My understanding is all domestic segments on UA metal will still have international stamped on the boarding pass. I regularly fly DEN-LAX-SYD, and the DEN-LAX segment has the stamp as part of an international itinerary. So you should be fine for *G access, but check this at the counter and ask if needed.
I believe the MSP-ORD is a separate ticket (hence why the concern) ... actually on a different airline (maybe DL?).