FAA Traffic Delays
Check real-time FAA airport delays, ground stops, and flight advisories for US airports.
Connects to FAA traffic management data to show current delays, ground stops, Ground Delay Programs, airport closures, and operations plans. Muse can look up status for specific airports or list all active events across the National Airspace System to help you plan travel.
Try asking Muse: "Check if there are any delays at Chicago O'Hare before I book my flight tomorrow."
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Source: Found in the official MCP Registry (io.github.cyanheads/faa-traffic-delays-mcp-server) · First listed October 28, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 2 h ago.
Is it safe to connect?
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
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How to add it to Muse
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://faa-traffic-delays.caseyjhand.com/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Also use it in ChatGPT or Claude
FAA Traffic Delays is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
Add it to ChatGPT
- 1
Open ChatGPT settings
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
- 2
Turn on developer mode
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
- 3
Create the connector
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
- 4
Use it in a chat
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
Add it to Claude
- 1
Open Claude settings
In Claude, open Settings, then Connectors.
- 2
Add a custom connector
Choose Add custom connector, give it a name, and paste the link.
- 3
Connect and use it
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://faa-traffic-delays.caseyjhand.com/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 189ms. Worked in 100% of checks over 30 days.
Screening · October 28, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 6
faa_delays_get_airport_statusGet the current FAA traffic management status for one or more US airports: a headline status, every active event (ground stop, Ground Delay Program with its delay profile, arrival or departure delay, closure, deicing) with reason and times, and the runway configuration and airporfaa_delays_list_active_eventsList every active FAA traffic management event across the National Airspace System in one call: ground stops, Ground Delay Programs, Airspace Flow Programs, arrival and departure delays, airport closures, closure NOTAMs, and deicing. Rows are sorted by severity (closures, ground faa_delays_get_operations_planGet the FAA Command Center's current operations plan: terminal programs (possible ground stops and delay programs by airport) and en-route initiatives (route closures, severe-weather avoidance plans) expected later in the day, each with its planned UTC time and stated likelihood,faa_delays_get_advisoryGet the full text of one ATCSCC advisory by its number and UTC date. faa_delays_list_advisories lists the advisories issued on a date with their numbers, and the advisory reference that faa_delays_list_active_events and faa_delays_get_airport_status return on program rows and faafaa_delays_list_advisoriesList the ATCSCC advisories issued on one UTC date, newest first, from the FAA advisories database's per-date index: ground stops and delay programs as issued, proposed, revised, and canceled, required reroutes, flow constrained areas, operations plans, and CDM compression advisorfaa_delays_list_referenceDecode the vocabulary the other faa_delays tools return: event types and their fields, traffic-management terms (AAR, EDCT, FCA, GDP, SWAP), ARTCC center codes, the FAA pacing airports with time zones, and accepted identifier formats.Recent checks
Link
https://faa-traffic-delays.caseyjhand.com/mcpQuestions about FAA Traffic Delays in Muse
How do I connect FAA Traffic Delays to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use FAA Traffic Delays to help me. It is a free service with an MCP server at https://faa-traffic-delays.caseyjhand.com/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is FAA Traffic Delays working right now?
At the last check (October 29, 2026, 10:00 UTC) the endpoint was working, answering in 189ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
Is FAA Traffic Delays safe to connect to Muse?
It was screened on October 28, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can FAA Traffic Delays do in Muse?
It exposes 6 tools, including faa_delays_get_airport_status, faa_delays_list_active_events, faa_delays_get_operations_plan, faa_delays_get_advisory. For example, you could ask Muse: "Check if there are any delays at Chicago O'Hare before I book my flight tomorrow."
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This listing was added from public sources (Found in the official MCP Registry (io.github.cyanheads/faa-traffic-delays-mcp-server)). If you build FAA Traffic Delays, claim it to correct the details and get your badge.
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