what is the ttr and ot dep of a baaa flight when should a delta flight arrive at their destin what is naive bayes in r how to calculate the ot_dep what is ot_dep per what is ot_dep_per what is the calculation of ot when to use ot_dep what do the dates in the dep month what is ot_dep and ot_arr how to calculate dep day of a trip how does ot dep work in r when are ot dep and arr derived? how to find the difference between ot and ot_arr r what is ot_dep per? when does the flight take off from origin what is ot_dep what is ot_dep why is dep a day month what is the ut of the dep of sts in r