| Field Name | Description |
|---|
| AirportSeqID | 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. | |
| AirportID | 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. | |
| Airport | A three character alpha-numeric code issued by the U.S. Department of Transportation which is the official designation of the airport. The airport code is not always unique to a specific airport because airport codes can change or can be reused. | |
| AirportName | Airport Name | |
| AirportCityName | Airport City Name with either U.S. State or Country | |
| AirportWacSeqID2 | Unique Identifier for a World Area Code (WAC) at a given point of time for the Physical Location of the Airport. See World Area Codes support table. | |
| AirportWac | World Area Code for the Physical Location of the Airport | |
| AirportCountryName | Country Name for the Physical Location of the Airport | |
| AirportCountryCodeISO | Two-character ISO Country Code for the Physical Location of the Airport | |
| AirportStateName | State Name for the Physical Location of the Airport | |
| AirportStateCode | State Abbreviation for the Physical Location of the Airport | |
| AirportStateFips | FIPS (Federal Information Processing Standard) State Code for the Physical Location of the Airport | |
| CityMarketSeqID | An identification number assigned by US DOT to identify a city market at a given point of time. City Market attributes may change over time. For example the country associated with the city market can change over time due to geopolitical changes. | |
| CityMarketID | An identification number assigned by US DOT to identify a city market. Use this field to consolidate airports serving the same city market. | |
| CityMarketName | City Market Name with either U.S. State or Country | |
| CityMarketWacSeqID2 | Unique Identifier for a World Area Code (WAC) at a given point of time for the City Market. See World Area Codes support table. | |
| CityMarketWac | World Area Code for the City Market | |
| LatDegrees | Latitude, Degrees | |
| LatHemisphere | Latitude, Hemisphere | |
| LatMinutes | Latitude, Minutes | |
| LatSeconds | Latitude, Seconds | |
| Latitude | Latitude | |
| LonDegrees | Longitude, Degrees | |
| LonHemisphere | Longitude, Hemisphere | |
| LonMinutes | Longitude, Minutes | |
| LonSeconds | Longitude, Seconds | |
| Longitude | Longitude | |
| UTCLocalTimeVariation | Time Zone at the Airport | |
| AirportStartDate | Start Date of Airport Attributes | |
| AirportEndDate | End Date of Airport Attributes (Active = NULL) | |
| AirportIsClosed | Indicates if the airport is closed (1 = Yes). If yes, the airport is closed is on the AirportEndDate. | |
| AirportIsLatest | Indicates if this row contains the latest attributes for the Airport (1 = Yes) | |
