The FAA floppy disk upgrade will replace outdated information display systems with the new Enterprise Information Display System (E-IDS) at 435 facilities by the end of 2028. This modernization effort aims to eliminate reliance on 1980s-era technology, such as floppy disks and MS-DOS, to provide air traffic controllers with faster access to critical safety data. The transition will address long-standing issues regarding the distribution of weather alerts and Notices to Airmen (NOTAM), moving from manual, cumbersome processes to a streamlined, 21st-century digital platform.
The transition to Enterprise Information Display System (E-IDS)
The Federal Aviation Administration (FAA) is initiating a widespread technological overhaul to replace legacy information display systems that currently rely on obsolete hardware. The centerpiece of this transition is the Enterprise Information Display System (E-IDS), which is scheduled to be deployed to operational control positions at more than 400 facilities across all air traffic control domains. This upgrade is intended to provide controllers with the essential information required for managing aircraft movements more efficiently.
According to the FAA, the agency is continuing its modernization of the American air traffic control system by replacing outdated floppy disks that contain vital weather and other critical information. The E-IDS will serve as a unified platform, replacing several distinct legacy systems that have reached their technical end-of-life. These systems include:
- Information Display System 4 (IDS-4)
- Controller Equipment Information Display System (ACE-IDS)
- NAS Information Display System (NIDS)
- En Route Information Display System (ERIDS)
The implementation process is expected to take approximately one year to reach full coverage across the targeted sites. The FAA has identified the initial rollout locations, which include Atlantic City International Airport, Nashville International Airport, Greater Rochester International Airport, and major data processing hubs in Atlanta and Salt Lake City.
Addressing critical safety and data distribution concerns
The move away from manual processes is designed to resolve specific safety concerns identified by aviation officials. One of the primary drivers for the upgrade is the need for more efficient distribution of Pilot Reports (PIREP) and Notices to Airmen (NOTAM), which provide essential details on weather conditions and airspace hazards.
FAA Administrator Bryan Bedford stated that the E-IDS allows controllers to "instantly share critical flight alerts, restricted airspace schedules and pilot reports across the National Airspace System." By moving away from outdated, manual methods, the agency aims to improve the speed at which controllers can make decisions. The Department of Transportation (DOT) noted in an April 2026 report that controllers have previously been forced to use an antiquated operating system and floppy-disk-driven processes to access information such as airport status and weather.
Streamlining controller workflows
The new system is designed to consolidate data that was previously fragmented across multiple interfaces. Instead of searching through various legacy tools, controllers will utilize a single platform that pulls data into one view. This change is intended to provide immediate access to information required for split-second decision-making during flight operations.
Technical obsolescence and legacy system limitations
The legacy systems being decommissioned have long been criticized for their reliance on hardware and software that are no longer standard in modern computing. A significant component of the current infrastructure, the IDS-4, has been in constant use since the early 1990s. According to a 2018 press release from Systems Atlanta, a vendor with an FAA contract, this system has served as a vital informational resource for air traffic controllers for decades.
The technical limitations of these systems were highlighted in several official assessments:
| Source | Key Findings regarding Legacy Systems |
|---|---|
| US Government Accountability Office (GAO) | Systems rely on obsolete technology (floppy disks) and 1980s interfaces; characterized as cumbersome for searching and retrieving data. |
| Department of Transportation (DOT) | Use of antiquated operating systems for critical information like weather and NOTAMs. |
| General Industry Context | IDS-4 runs on MS-DOS and utilizes 3.5-inch floppy disk drives. |
The GAO report from September 2026 specifically noted that the existence of multiple, diverse display systems creates inefficient activities necessary to sustain the infrastructure. These legacy tools are used across various critical environments, including Air Route Traffic Control Centers, Terminal Radar Approach Control facilities, and control towers, where they display textual and graphical information such as flight approach charts.
Project history and the NextGen framework
The development of the E-IDS is not a standalone initiative but is integrated into the broader Next Generation Air Transportation System (NextGen) modernization project. This large-scale program has been underway since 2008, aiming to overhaul various aspects of air traffic management.
The specific contract for the design and development of E-IDS was awarded to Leidos in August 2020. Leidos has identified the E-IDS as a core component of the NextGen project. While the current administration, represented by US Transportation Secretary Sean Duffy, has emphasized the delivery of this state-of-the-art system under President Trump, the project has been a multi-administration effort, receiving development and oversight from both the Biden and Trump administrations.
Secretary Duffy characterized the upgrade as a necessary leap for the nation, noting in a video that previous systems were essentially running on Windows 95. The FAA's goal remains to complete the deployment to all 435 identified sites by the end of 2028, marking the end of the floppy disk era in American air traffic control.