/us_airspace_data

This repository contains the replication infrastructure and data catalog for a publicly-accessible database containing the FAA's 28-day NASR subscription data.

MIT LicenseMIT

Open access National Airspace System Resource (NASR) data

This project's goal is to provide NASR data files in an open and user-friendly format. The Federal Aviation Administration (FAA) provides NASR files on 28-day and 56-day cycles. These data files contain a wealth of information about the airspace of the USA, from airport and runway information to navigational aids and weather stations. The files are provided by the FAA in flat-formatted text and XML files. This project parses these files and uploads them into a publicly-accessible Snowflake database.

This project is not affiliated or endorsed by the FAA or any department of the US government. It is purely a hobbyist-supported project and should not be used for production systems. It is intended as an educational resource for those who have an interest in both aviation and data analysis.

Data access

All of the parsed NASR data is provided in a publicly-accessible Snowflake database. The database can be accessed with the following connection parameters using the Snowflake ODBC driver:

Driver:    SnowflakeDSIIDriver
Server:    pe04767.east-us-2.azure.snowflakecomputing.com
Database:  NASR
Schema:    PUBLIC
Warehouse: COMPUTE_WH
Username:  nasr_access
Password:  f!5C$66eMxYC&^vz

Parsing and replication

The NASR and digital object files are parsed using Alteryx workflows. This repository contains the workflows used to parse and publish the NASR data to a Snowflake database. To encourage an atmosphere of open collaboration, all workflows are provided under an MIT license.

The data in the database will be updated on a 28-day cycle, in alignment with the NASR schedule. The date-time of the last update and the effective date of the data can be found in the properties table.

Object catalog

The following high-level objects are contained in the database, represented by 1 or more tables:

Object Description
AFF Air Route Traffic Control Center (ARTCC) facilities and communications
Airspace Class B, C, D, and E Airspace
APT Landing facilities (airports, heliports, ultralight aerodromes, etc)
ARB ARTCC boundary segments
ATS Air traffic service route airways
AWOS Automated weather/surface observing systems
AWY Airways
CDR Coded departure routes
DOF Digital obstacle file
elevation Ground elevation
FIX Radio fixes / reporting points
FSS Flight service stations
HPF Holding patterns
ILS Instrument landing systems
LID Location identifiers
MAA Miscellaneous activity areas
MTR Military training routes
NAV Navigational aids (NAVAIDS)
PFR Preferred routes
PJA Parachute jump areas
STARDP Standard terminal arrivals (STAR) and standard departure procedures (DP)
SUA Special use airspace (not current available)
TWR Terminal communications services (towered airports)
WXL Weather reporting locations