Originally Posted by osxanalyst
UA flies an international 777 every day from IAD-DEN departing at 5:25 PM. I'm on it often. 100% upgrade success - great seats. It probably turns around as UA944 1-stop thru ORD to FRA the next morning, then returns to IAD as UA917 if I had to guess.
the return flight is actually flight 903 from MUC
i took it a few weeks ago