| Field Name | Description | Support Table |
| Itinerary ID | |
| Market ID | |
| Number of Coupons in the Market | Get Lookup Table |
| Year | |
| Quarter (1-4) | Get Lookup Table |
| 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. | Get Lookup Table |
| 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. | Get Lookup Table |
| 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. | Get Lookup Table |
| Origin Airport Code | Get Lookup Table |
| Origin Airport, Country Code | |
| Origin Airport, State FIPS Code | Get Lookup Table |
| Origin Airport, State Code | Get Lookup Table |
| Origin State Name | |
| Origin Airport, World Area Code | Get Lookup Table |
| 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. | Get Lookup Table |
| 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. | Get Lookup Table |
| 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. | Get Lookup Table |
| Destination Airport Code | Get Lookup Table |
| Destination Airport, Country Code | |
| Destination Airport, State FIPS Code | Get Lookup Table |
| Destination Airport, State Code | Get Lookup Table |
| Destination State Name | |
| Destination Airport, World Area Code | Get Lookup Table |
| Airport Group | |
| World Area Code Group | |
| Ticketing Carrier Change Indicator (1=Yes) | Get Lookup Table |
| Ticketing Carrier Group | |
| Operating Carrier Change Indicator (1=Yes) | Get Lookup Table |
| Operating Carrier Group | |
| Reporting Carrier Code | Get Lookup Table |
| Ticketing Carrier Code for On-line Itineraries (otherwise equal to 99) | Get Lookup Table |
| Operating Carrier Code for On-line Itineraries (otherwise equals to 99) | Get Lookup Table |
| Bulk Fare Indicator (1=Yes) | Get Lookup Table |
| Number of Passengers | |
| Market Fare (ItinYield*MktMilesFlown) | |
| Market Distance (Including Ground Transport) | |
| Distance Group, in 500 Mile Intervals | Get Lookup Table |
| Market Miles Flown (Track Miles) | |
| Non-Stop Market Miles (Using Radian Measure) | |
| Itinerary Geography Type | Get Lookup Table |
| Market Geography Type | Get Lookup Table |
