To the left. The far left entry gate is the most reliable for motorcycles to get through, also.
Current - 2012 R1200RT, 2012 CBR250R, 2014 DL650 Adventure, 2013 PCX150
When under light rain or short heavy rain, all my clothes were dry.
Having said this, I would not say they are waterproof, but they are effective to carry my suits, shirts and ties whenever I ride out of town for a few days.
CRBMW, BMWMOA, BMWRA, AMA & IBA Member (SS1K x5)
This is what you want...
Are you checking the luggage or carry on?
In either case I use this when I travel for business.
It is a little "oversize" for a carry on, but I have never been unable to take it on a plane and I fly 100+ flights a year.
You know that the Pelican case is water proof so no worries there...
I use an Ortlieb 60 L bag. The Orlieb Duffle. It can be worn like a back pack. Works great. http://www.ortliebusa.com/prodInfo.asp?pid=256&cid=2
Buck in Greensboro, NC
2013 R 1200 RT Midnight Blue - traded, 2014 R 1200 RT Ebony Metallic, 2016 S 1000 XR