Getting ready to board #RoyalForceOne supplied by #UnitedAirlines here in #Chicago #Illinois #ORD to #SanFrancisco #California #SFO. With what may be my last time flying #firstclass on a #747 be we will see. #United and #Delta are retiring there's#Wanderlust #AVgeek #travelgrind #instatravel #insideflyer #luxurytravel #firstclass #1k