Yorkie's love to travel......mine anyway, I flew my male/Artie when he was very young from Orlando to Sacramento, Calif. with a stop over in Atlanta.
I had absolutely no problems! In fact everyone around me treated me like a "Movie Star". It was actually one of my favorite trips! I got to sip Bloody Mary's in the "Delta Crown Room" with him lounging next to me in both the Orlando & Atlanta Airports. My Vet. did give me some meds. for him but I didn't end up giving it to him until the last couple of hours before we landed.
B/c I knew that's when I was going to take my nap. He loved it and I got excellent service from every at the Airport. I've had him on the "T"/Train System in Boston and on Bart/Muni in the heart of San Francisco. And he never once said a peep or acted uncomfortable......that was his best Public outing. But it's important for you to remain calm since they feed off of your energy. I had more problems with the person I was traveling with....Thank God for the Yorkie's

You'll have Fun.