| Field Name | Description |
|---|
| 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. | |
| 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. | |
| CarrierEntity | Carrier Entity | |
| CarrierName | Carrier Name | |
| 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. | |
| UniqCarrierEntity | Unique Entity for a Carrier's Operation Region. | |
| 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). | |
| WAC | World Area Code | |
| CarrierGroup | Carrier Group Code. Used in Legacy Analysis | |
| CarrierGroupNew | Carrier Group New | |
| Region | Carrier's Operation Region. Carriers Report Data by Operation Region | |
| StartDate | Starting Date of Carrier Code | |
| EndDate | Ending Date of Carrier Code (Active = NULL) | |
