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column_description.json
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column_description.json
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{
"FL_DATE": "Flight Date (yyyymmdd)",
"OP_UNIQUE_CARRIER": "Unique Carrier Code. When the same code has been used by multiple carriers, a numeric suffix is used for earlier users, for example, PA, PA(1), PA(2). Use this field for analysis across a range of years.",
"OP_CARRIER_FL_NUM": "Flight Number (??????)",
"ORIGIN_AIRPORT_ID": "An identification number assigned by US DOT to identify a unique airport. Use this field for airport analysis across a range of years because an airport can change its airport code and airport codes can be reused.",
"ORIGIN_AIRPORT_SEQ_ID": "Origin Airport, Airport Sequence ID. An identification number assigned by US DOT to identify a unique airport at a given point of time. Airport attributes, such as airport name or coordinates, may change over time.",
"ORIGIN_CITY_MARKET_ID": "City Market ID is an identification number assigned by US DOT to identify a city market. Use this field to consolidate airports serving the same city market.",
"ORIGIN": "Origin Airport",
"ORIGIN_CITY_NAME": "Origin Airport, City Name",
"DEST_AIRPORT_ID": "Use this field for airport analysis across a range of years because an airport can change its airport code and airport codes can be reused.",
"DEST_AIRPORT_SEQ_ID": "An identification number assigned by US DOT to identify a unique airport at a given point of time. Airport attributes, such as airport name or coordinates, may change over time.",
"DEST_CITY_MARKET_ID": "Destination Airport, City Name",
"DEST": "Destination Airport",
"DEST_CITY_NAME": "Destination Airport, City Name",
"DEP_TIME": "Actual Departure Time (local time: hhmm)",
"DEP_DELAY": "Difference in minutes between scheduled and actual departure time. Early departures show negative numbers.",
"TAXI_OUT": "Taxi Out Time, in Minutes",
"ARR_TIME": "Actual Arrival Time (local time: hhmm)\t",
"ARR_DELAY": "Difference in minutes between scheduled and actual arrival time. Early arrivals show negative numbers.",
"CANCELLED": "Cancelled Flight Indicator (1=Yes)",
"CANCELLATION_CODE": "Specifies The Reason For Cancellation",
"DIVERTED": "Diverted Flight Indicator (1=Yes)"
}