YEAR: Year of the flight.
MONTH: Month of the flight.
DAY: Day of the flight.
DAY_OF_WEEK: Day of the week of the flight.
AIRLINE: Airline operating the flight.
FLIGHT_NUMBER: Specific number assigned to a flight.
TAIL_NUMBER: Unique aircraft registration number.
ORIGIN_AIRPORT: Airport where the flight departs.
DESTINATION_AIRPORT: Airport where the flight arrives.
SCHEDULED_DEPARTURE: Planned departure time.
DEPARTURE_TIME: Actual departure time.
DEPARTURE_DELAY: Delay in departure time.
TAXI_OUT: Time from gate departure to wheels-off.
WHEELS_OFF: Time when the aircraft takes off.
SCHEDULED_TIME: Planned total flight duration.
ELAPSED_TIME: Actual total flight duration.
AIR_TIME: Time spent flying in the air.
DISTANCE: Distance between origin and destination airports.
WHEELS_ON: Time when the aircraft lands.
TAXI_IN: Time from wheels-on to gate arrival.
SCHEDULED_ARRIVAL: Planned arrival time.
ARRIVAL_TIME: Actual arrival time.
ARRIVAL_DELAY: Delay in arrival time.
DIVERTED: Indicator if the flight was diverted.
CANCELLED: Indicator if the flight was cancelled.
