National Airspace Overview
Live operational picture of the NAS β active traffic management initiatives, constrained resources and system-wide delay.
NAS Constraint Map
Active Initiatives
Constrained Resources
Ground Delay Programs
All active and recent GDPs with assigned delay, program window, revisions and effectiveness.
Assigned Delay by Hour β SFO
avg assigned delay, minutesAvg Assigned Delay by Airport
Program Register
click a row in production to drill into flight listsGround Stops
Active and historical ground stops with held/released flights, backlog and projected recovery.
Primary Causes
share of active + last-24h ground stopsAirports with Most Ground Stops Β· 24h
Demand vs Capacity
Constraint intensity by hour, from active GDP/GS program windows and assigned delay. Red = ground stop / severe delay; amber = building; green = unconstrained. (True scheduled-demand Γ· AAR needs ASPM/OAG β phase 2.)
Capacity Utilization Heatmap
Hourly Demand vs Capacity β EWR
arrivals per hourAirports Exceeding Capacity
Predictive Analytics
Program-risk over the next few hours, from live LAMP convective/ceiling forecasts crossed with active TFMS programs.
Recommended Actions
Decision support β recommended traffic management initiatives with projected impact and historical precedent.
Executive Operations Board
System-wide KPIs and the single-glance health of the National Airspace System.
NAS Health Score
weighted delay Β· programs Β· recoverySuperlatives
Operational Alert Center
Prioritized, time-ordered alerts across the NAS. Critical items require acknowledgement.
Live Data Console
Raw message stream as it arrives from the FAA SWIM / TFMS feed.
Feed Stream
Controlled Flights & EDCTs
Flights assigned controlled times by each active program, from TFMS FADT slot lists β including exemptions and cancellations.
Controlled-Flight Programs
assigned slots per controlled elementProgram Timeline
Active GDP / Ground Stop windows across the day, with revision counts from the stored program history.
Active Program Windows (Z)
bar = program window Β· β= now Β· rev = updates seenFlight & Fix Impact
Which carriers and arrival fixes are most affected, from the flights named in active program inclusion lists.
Most-Impacted Carriers
flights in active programsBusiest Arrival Fixes
metered demandWeather Impact
Weather-attributed delay, the programs it is driving, and where impact is concentrated.
Airports by Flight Category
current METARMost Weather-Impacted Airports
Departure Route Status (RAPT)
CIWS convective blockage + echo tops on departure routesARTCC Performance
Air Route Traffic Control Centers β sector loading, restrictions and delay contribution.
Center Loading
demand Γ· capacity Β· MIT restrictions in effectAirport Performance β SFO
Arrival/departure rates, demand, queues, delay decomposition and current weather.
Delay Decomposition
avg minutes / flightWeather & Config
Airspace Flow Programs
Flow-constrained areas ranked by live flight demand (distinct flights through each FCA over the last 30 min, from the TMI flight-list feed).
Active AFPs
Reroutes
Active reroute advisories and their corridors β waypoint sequences resolved to coordinates via the FAA NASR fix/navaid database.
Reroute Corridors
route geometryActive Reroute Advisories
Airport Arrival / Departure Delays
General arrival/departure delay advisories in effect β the FAA public "General Arrival/Departure Delays" category, from ATCSCC advisories.
Delays In Effect
expected delay / airborne holdingNational Delay Analytics
Delay minutes across the NAS with breakdowns and trend.
Avg Assigned Delay Trend
by hour Β· builds as history accruesDelay Cause Breakdown
Program Effectiveness
assigned delay before vs after each program Β· from TFMS PARAM messagesAirport Rankings
Ranked by total delay minutes today across the top constrained airports.
Ranked by Delay Minutes
Historical Trends
Program frequency and assigned delay over the collection window β extends to daily/weekly trends as history accrues.
