京公网安备11010802038645号京ICP备20022436号-3京EDI证京B2-20220639区块链京网信备 1101082276223860002X号数据描述
The data contained in the compressed file has been extracted from the Marketing Carrier On-Time Performance (Beginning January 2018) data table of the "On-Time" database from the TranStats data library. The time period is indicated in the name of the compressed file; for example, XXXXXXXX2001_1 contains data of the first month of the year 2001.
| Column | Description |
|---|---|
| Year | Year |
| Quarter | Quarter (1-4) |
| Month | Month |
| DayofMonth | Day of Month |
| DayOfWeek | Day of Week |
| FlightDate | Flight Date (yyyymmdd) |
| Marketing_Airline_Network | Unique Marketing 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. |
| Operated_or_Branded_Code_Share_Partners | Reporting Carrier Operated or Branded Code Share Partners |
| DOT_ID_Marketing_Airline | 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. |
| IATA_Code_Marketing_Airline | Code assigned by IATA and commonly used to identify a carrier. As the same code may have been assigned to different carriers over time, the code is not always unique. For analysis, use the Unique Carrier Code. |
| Flight_Number_Marketing_Airline | Flight Number |
| Originally_Scheduled_Code_Share_Airline | Unique Scheduled Operating 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. |
| DOT_ID_Originally_Scheduled_Code_Share_Airline | 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. |
| IATA_Code_Originally_Scheduled_Code_Share_Airline | Code assigned by IATA and commonly used to identify a carrier. As the same code may have been assigned to different carriers over time, the code is not always unique. For analysis, use the Unique Carrier Code. |
| Flight_Num_Originally_Scheduled_Code_Share_Airline | Flight Number |
| Operating_Airline | 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. |
| DOT_ID_Operating_Airline | 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. |
| IATA_Code_Operating_Airline | Code assigned by IATA and commonly used to identify a carrier. As the same code may have been assigned to different carriers over time, the code is not always unique. For analysis, use the Unique Carrier Code. |
| Tail_Number | Tail Number |
| Flight_Number_Operating_Airline | Flight Number |
| OriginAirportID | Origin Airport, 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. |
| OriginAirportSeqID | 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. |
| OriginCityMarketID | Origin Airport, 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 |
| OriginCityName | Origin Airport, City Name |
| OriginState | Origin Airport, State Code |
| OriginStateFips | Origin Airport, State Fips |
| OriginStateName | Origin Airport, State Name |
| OriginWac | Origin Airport, World Area Code |
| DestAirportID | Destination Airport, 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. |
| DestAirportSeqID | Destination 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. |
| DestCityMarketID | Destination Airport, 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. |
| Dest | Destination Airport |
| DestCityName | Destination Airport, City Name |
| DestState | Destination Airport, State Code |
| DestStateFips | Destination Airport, State Fips |
| DestStateName | Destination Airport, State Name |
| DestWac | Destination Airport, World Area Code |
| CRSDepTime | CRS Departure Time (local time: hhmm) |
| DepTime Actual Departure Time (local time: hhmm) | |
| DepDelay | Difference in minutes between scheduled and actual departure time. Early departures show negative numbers. |
| DepDelayMinutes | Difference in minutes between scheduled and actual departure time. Early departures set to 0. |
| DepDel15 | Departure Delay Indicator, 15 Minutes or More (1=Yes) |
| DepartureDelayGroups | Departure Delay intervals, every (15 minutes from <-15 to >180) |
| DepTimeBlk | CRS Departure Time Block, Hourly Intervals |
| TaxiOut | Taxi Out Time, in Minutes |
| WheelsOff | Wheels Off Time (local time: hhmm) |
| WheelsOn | Wheels On Time (local time: hhmm) |
| TaxiIn | Taxi In Time, in Minutes |
| CRSArrTime | CRS Arrival Time (local time: hhmm) |
| ArrTime | Actual Arrival Time (local time: hhmm) |
| ArrDelay | Difference in minutes between scheduled and actual arrival time. Early arrivals show negative numbers. |
| ArrDelayMinutes | Difference in minutes between scheduled and actual arrival time. Early arrivals set to 0. |
| ArrDel15 | Arrival Delay Indicator, 15 Minutes or More (1=Yes) |
| ArrivalDelayGroups Arrival Delay intervals, every (15-minutes from <-15 to >180) | |
| ArrTimeBlk | CRS Arrival Time Block, Hourly Intervals |
| Cancelled | Cancelled Flight Indicator (1=Yes) |
| CancellationCode | Specifies The Reason For Cancellation |
| Diverted | Diverted Flight Indicator (1=Yes) |
| CRSElapsedTime | CRS Elapsed Time of Flight, in Minutes |
| ActualElapsedTime | Elapsed Time of Flight, in Minutes |
| AirTime | Flight Time, in Minutes |
| Flights | Number of Flights |
| Distanc | Distance between airports (miles) |
| DistanceGroup | Distance Intervals, every 250 Miles, for Flight Segment |
| CarrierDelay | Carrier Delay, in Minutes |
| WeatherDelay | Weather Delay, in Minutes |
| NASDelay | National Air System Delay, in Minutes |
| SecurityDelay | Security Delay, in Minutes |
| LateAircraftDelay | Late Aircraft Delay, in Minutes |
| FirstDepTime | First Gate Departure Time at Origin Airport |
| TotalAddGTime | Total Ground Time Away from Gate for Gate Return or Cancelled Flight |
| LongestAddGTime | Longest Time Away from Gate for Gate Return or Cancelled Flight |
| DivAirportLandings | Number of Diverted Airport Landings |
| DivAirportLandings | Number of Diverted Airport Landings |
| DivReachedDest | Diverted Flight Reaching Scheduled Destination Indicator (1=Yes) |
| DivActualElapsedTime | Elapsed Time of Diverted Flight Reaching Scheduled Destination, in Minutes. The ActualElapsedTime column remains NULL for all diverted flights. |
| DivArrDelay | Difference in minutes between scheduled and actual arrival time for a diverted flight reaching scheduled destination. The ArrDelay column remains NULL for all diverted flights. |
| DivDistance | Distance between scheduled destination and final diverted airport (miles). Value will be 0 for diverted flight reaching scheduled destination. |
| Div1Airport | Diverted Airport Code1 |
| Div1AirportID | Airport ID of Diverted Airport 1. Airport ID is a Unique Key for an Airport |
| Div1AirportSeqID | Airport Sequence ID of Diverted Airport 1. Unique Key for Time Specific Information for an Airport |
| Div1WheelsOn | Wheels On Time (local time: hhmm) at Diverted Airport Code1 |
| Div1TotalGTime | Total Ground Time Away from Gate at Diverted Airport Code1 |
| Div1LongestGTime | Longest Ground Time Away from Gate at Diverted Airport Code1 |
| Div1WheelsOff | Wheels Off Time (local time: hhmm) at Diverted Airport Code1 |
| Div1TailNum | Aircraft Tail Number for Diverted Airport Code1 |
| Div2Airport | Diverted Airport Code2 |
| Div2AirportID | Airport ID of Diverted Airport 2. Airport ID is a Unique Key for an Airport |
| Div2AirportSeqID | Airport Sequence ID of Diverted Airport 2. Unique Key for Time Specific Information for an Airport |
| Div2WheelsOn | Wheels On Time (local time: hhmm) at Diverted Airport Code2 |
| Div2TotalGTime | Total Ground Time Away from Gate at Diverted Airport Code2 |
| Div2LongestGTime | Longest Ground Time Away from Gate at Diverted Airport Code2 |
| Div2WheelsOff | Wheels Off Time (local time: hhmm) at Diverted Airport Code2 |
| Div2TailNum | Aircraft Tail Number for Diverted Airport Code2 |
| Div3Airport | Diverted Airport Code3 |
| Div3AirportID | Airport ID of Diverted Airport 3. Airport ID is a Unique Key for an Airport |
| Div3AirportSeqID | Airport Sequence ID of Diverted Airport 3. Unique Key for Time Specific Information for an Airport |
| Div3WheelsOn | Wheels On Time (local time: hhmm) at Diverted Airport Code3 |
| Div3TotalGTime | Total Ground Time Away from Gate at Diverted Airport Code3 |
| Div3LongestGTime | Longest Ground Time Away from Gate at Diverted Airport Code3 |
| Div3WheelsOff | Wheels Off Time (local time: hhmm) at Diverted Airport Code3 |
| Div3TailNum | Aircraft Tail Number for Diverted Airport Code3 |
| Div4Airport | Diverted Airport Code4 |
| Div4AirportID | Airport ID of Diverted Airport 4. Airport ID is a Unique Key for an Airport |
| Div4AirportSeqID | Airport Sequence ID of Diverted Airport 4. Unique Key for Time Specific Information for an Airport |
| Div4WheelsOn | Wheels On Time (local time: hhmm) at Diverted Airport Code4 |
| Div4TotalGTime | Total Ground Time Away from Gate at Diverted Airport Code4 |
| Div4LongestGTime | Longest Ground Time Away from Gate at Diverted Airport Code4 |
| Div4WheelsOff | Wheels Off Time (local time: hhmm) at Diverted Airport Code4 |
| Div4TailNum | Aircraft Tail Number for Diverted Airport Code4 |
| Div5Airport | Diverted Airport Code5 |
| Div5AirportID | Airport ID of Diverted Airport 5. Airport ID is a Unique Key for an Airport |
| Div5AirportSeqID | Airport Sequence ID of Diverted Airport 5. Unique Key for Time Specific Information for an Airport |
| Div5WheelsOn | Wheels On Time (local time: hhmm) at Diverted Airport Code5 |
| Div5TotalGTime | Total Ground Time Away from Gate at Diverted Airport Code5 |
| Div5LongestGTime | Longest Ground Time Away from Gate at Diverted Airport Code5 |
| Div5WheelsOff | Wheels Off Time (local time: hhmm) at Diverted Airport Code5 |
| Div5TailNum | Aircraft Tail Number for Diverted Airport Code5 |
| Duplicate | Duplicate flag marked Y if the flight is swapped based on Form-3A data |
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