DOT Rolls Out SMART Tool to Cut Flight Delays Starting in D.C.

The U.S. Department of Transportation says a new air traffic scheduling platform called SMART is now in limited use in the Washington, D.C., area, marking a fresh step in a broader airspace modernization push aimed at reducing delays and cancellations for travelers.

What DOT says SMART is designed to do

According to publicly available information from the Department of Transportation, SMART is intended to change how the Federal Aviation Administration plans daily flight schedules by shifting from a largely reactive posture to a more predictive one. The department describes a recurring problem at the start of many operating days: thousands of flights can face built-in delays when the demand for runways and airspace exceeds capacity, with weather and other disruptions compounding bottlenecks.

DOT’s description frames SMART as a data-driven planning tool that helps anticipate demand, weather, and airspace constraints hours, days, and even weeks ahead. Rather than waiting for congestion to stack up and then issuing tactical restrictions, the platform is presented as a way to spot conflicts earlier and recommend schedule and flow adjustments before they ripple across the network.

A key feature highlighted in DOT materials is data consolidation. SMART is described as centralizing roughly 200 data streams to generate recommendations for managing airspace and scheduling flights, an approach positioned as a way to reduce the need for controllers and traffic managers to rely on multiple separate systems and manual workarounds when conditions change quickly.

Where SMART is being tested first and how rollout is expected to work

DOT indicates the FAA began using SMART in a limited mode on Monday, September 21, 2026, focusing on the airspace around Washington, D.C. The department’s announcement points to a gradual expansion plan into other parts of the country as the tool is validated in operations.

Operationally, the DOT announcement emphasizes guardrails around decision-making: SMART is positioned as an advisory system, not an automated replacement for air traffic control. DOT materials state that recommendations are reviewed by FAA staff and that local facility leadership can choose whether to accept or pass on scheduling suggestions.

To support implementation, DOT reports that the agency and the FAA partnered with Air Space Intelligence to build what is described as a state-of-the-art air traffic center to enable a staged rollout over the coming months, beginning in the National Capital Region. For travelers, that suggests the near-term effects may be most visible on days when the D.C. region is under strain from convective storms, low ceilings, or other capacity-reducing events that tend to trigger wider East Coast disruptions.

How SMART fits into FAA’s broader modernization plans

FAA materials describe SMART as an enhancement within a larger initiative called Flow Management Data and Services, or FMDS. FMDS is presented as a modernization effort that replaces the FAA’s legacy Traffic Flow Management System and serves as the future technological backbone of the Air Traffic Control System Command Center, which is responsible for balancing nationwide demand and capacity.

In FAA documentation, FMDS is described as analyzing flight plans, airline schedules, and real-time position updates to project congestion hours in advance. The agency also points to a modernized architecture that aims to improve reliability and reduce response time, along with a more integrated situation-awareness display that consolidates functions that today may require multiple applications and screens.

For travelers, the most practical promise is not a single dramatic change, but a series of small improvements that compound: fewer ground stops, more targeted reroutes around weather, and smoother recovery when traffic management initiatives are needed. FAA materials also describe collaborative decision-making as a pillar of the modernization effort, aiming to streamline the exchange of live data between the FAA and airspace users so that route planning and flow decisions can be coordinated more efficiently.

Why the timing matters to travelers watching delays and disruptions

The rollout arrives as reliability concerns remain top-of-mind for flyers, particularly in the Northeast corridor where weather, dense schedules, and constrained airspace frequently collide. Published coverage from The Associated Press on September 21, 2026, described technical problems that disrupted flights across parts of the U.S. Northeast and noted the backdrop of a “massive overhaul” of air traffic control infrastructure. That report also referenced FAA testing of a new computer system using artificial intelligence to help predict schedule conflicts and weather issues, initially focused on the Washington, D.C., area.

For passengers, the immediate takeaway is that tools like SMART are aimed at earlier, more strategic traffic management rather than last-minute gate holds or airborne holding patterns that can cascade into missed connections and crew-timeouts. However, DOT’s own framing suggests the benefits will depend on staged deployment and consistent operational use, meaning improvements could be incremental and uneven at first by region and by weather season.

Even with better planning software, DOT and FAA materials emphasize that controllers remain central to safe operations and that local leaders can decline recommendations. In practical terms, that means travelers should still expect delays when thunderstorms shut down arrival routes, when low visibility reduces arrival rates, or when equipment failures require capacity to be dialed back, but the stated goal is to make those restrictions more precise and less disruptive when avoidable conflicts can be detected earlier.