At the check-in area, let an employee of your airline know you want a wheelchair. Someone will pick you up and take you where you need to go (including bathroom or to grab food/drink before you get to your gate) Good luck! Feel better!
Yes the best idea is call your airline, good luck!
Call your airline company 24 hours before check in and ask them to arrange for it. Most airline companies do that.
Call your airline or at curbside arrival request help
Call your airline or go to airport website, they will assist you all the way to your gate
Call airlines
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