71deeb1f_RITA___BTS___Transtats__Terms
[Definitions] 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. Use this field for analysis across a range of years. ( Aviation Support Tables, Airline On-Time Performance Data, Air Carrier Statistics (Form 41 Traffic)- All Carriers, Air Carrier Financial Reports (Form 41 Financial Data), Air Carrier Statistics (Form 41 Traffic)- U.S. Carriers, Air Carrier Summary Data (Form 41 and 298C Summary Data) ) [Terms] 
Airline ID
RITA | BTS | Transtats
Terms