| Field Name | Description |
|---|
| Year | Year | |
| Month | Month of Year | Analysis |
| Quarter | Quarter (1-4) | Analysis |
| AirlineID | 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. | Analysis |
| UniqueCarrier | 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. | Analysis |
| UniqueCarrierName | Unique Carrier Name. When the same name has been used by multiple carriers, a numeric suffix is used for earlier users, for example, Air Caribbean, Air Caribbean (1). | |
| UniqCarrierEntity | Unique Entity for a Carrier's Operation Region. | Analysis |
| Carrier | 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. | |
| CarrierName | Reporting Carrier Name | |
| CarrierGroup | Carrier Group Code. Used in Legacy Analysis | Analysis |
| SchRevPaxEnplaned | K110 - Scheduled Revenue Passenger Enplaned | Analysis |
| NonSchRevPaxEnplaned | V110 - Non Scheduled Revenue Passenger Enplaned | Analysis |
| RevPaxMiles | Z140 - Revenue Passenger Miles | Analysis |
| AvailSeatMiles | Z320 - Available Seat Miles | Analysis |
| RADPerformed | Z510 - Revenue Aircraft Departures Performed | Analysis |
| RADScheduled | Z520 - Revenue Aircraft Departures Scheduled | Analysis |
| *LoadFactor | Load Factor: Ratio of Passenger Miles to Available Seat Miles | Analysis |
| DataSource | Source of Data (D=Domestic, I=International) | Analysis |
