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U.S. Department of TransportationU.S. Department of Transportation IconUnited States Department of TransportationUnited States Department of Transportation
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Air Carrier Summary : T1: U.S. Air Carrier Traffic And Capacity Summary by Service Class
Latest Available Data: February 2024 Databases    Data Tables    Table Contents
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Field NameDescriptionSupport Table
Quarter (1-4)Get Lookup Table
Month of YearGet Lookup Table
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.Get Lookup Table
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.Get Lookup Table
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).
Unique Entity for a Carrier's Operation Region.Get Lookup Table
Carrier's Operation Region. Carriers Report Data by Operation RegionGet Lookup Table
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.Get Lookup Table
Reporting Carrier Name
Carrier Group Code. Used in Legacy AnalysisGet Lookup Table
Carrier Group NewGet Lookup Table
Type of service provided (Scheduled, Non-Scheduled, etc.). Note that some service classes are sums of other detailed classes, for example, K (F+G), V (L+N+P+R), and Z (K+V).Get Lookup Table
Revenue Passengers Enplaned
Revenue Passenger Miles
Revenue Passenger Miles, Coach
Revenue Passenger Miles, First Class
Non-Revenue Passenger Miles
Revenue Ton Miles
Revenue Ton Miles, Freight
Revenue Passenger Ton Miles
Revenue Ton Miles, U.S. Priority Mail
Revenue Ton Miles, U.S. Non-Priority Mail
Revenue Ton Miles, Mail
Revenue Ton Miles, Foreign Mail
Revenue Ton Miles, Express Mail
Non-Revenue Ton Miles
Available Ton Miles
Available Seat Miles
Available Seat Miles (First Class)
Available Seat Miles (Coach)
Revenue Aircraft Miles Flown
Revenue Aircraft Miles Scheduled
Scheduled Revenue Aircraft Miles Completed
Revenue Aircraft Departures Performed
Revenue Aircraft Hours (Airborne)
Aircraft Hours (Ramp to Ramp)