Ric Flair was treated for a cut on his hand at Logan International Airport in Boston this morning ... but witnesses say it was the culmination of a very bizarre morning involving the WWE legend.
Here's what we know ... Flair hit up Lucky's Lounge in the airport before his flight -- and multiple witnesses say Flair was acting like a drunk person.
One witness says Flair was loud and obnoxious. Another witness says he was "having a tough time" and "shambling about."
