"SYS_FIELD_NAME"," FIELD_DESC", "YEAR","Year", "MONTH","Month", "DAY_OF_MONTH","Day of Month", "DAY_OF_WEEK","Day of Week", "FL_DATE","Flight Date (yyyymmdd)", "AIRLINE_ID","An identification number assigned by US DOT to identify a unique airline (carrier). A unique airline (carrier) is defined as one holding and reporting under the same DOT certificate regardless of its Code, Name, or holding company/corporation.", "TAIL_NUM","Tail Number", "ORIGIN","Origin Airport", "ORIGIN_CITY_NAME","Origin Airport, City Name", "ORIGIN_STATE_NM","Origin Airport, State Name", "DEST","Destination Airport", "DEST_CITY_NAME","Destination Airport, City Name", "DEST_STATE_NM","Destination Airport, State Name", "CRS_DEP_TIME","CRS Departure Time (local time: hhmm)", "DEP_TIME","Actual Departure Time (local time: hhmm)", "TAXI_OUT","Taxi Out Time, in Minutes", "TAXI_IN","Taxi In Time, in Minutes", "CRS_ARR_TIME","CRS Arrival Time (local time: hhmm)", "ARR_TIME","Actual Arrival Time (local time: hhmm)", "CANCELLED","Cancelled Flight Indicator (1=Yes)", "DIVERTED","Diverted Flight Indicator (1=Yes)", "CRS_ELAPSED_TIME","CRS Elapsed Time of Flight, in Minutes", "ACTUAL_ELAPSED_TIME","Elapsed Time of Flight, in Minutes", "AIR_TIME","Flight Time, in Minutes", "DISTANCE","Distance between airports (miles)",