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Ground Stop

ORD - Chicago OHare International
Archived

Reason / Condition

thunderstorms

Delays

No average delay reported

Start Time

Sep 20, 2026 10:02 AM UTC
5:02 AM CDT Local

Estimated End Time

Sep 20, 2026 11:30 AM UTC
6:30 AM CDT Local

Last Updated

Sep 20, 2026 11:18 AM UTC
6:18 AM CDT Local

Raw JSON Payload
{
    "id": "7ececef1-e296-470c-b668-6fb0a3b72f5b",
    "center": "ZAU",
    "endTime": "2026-09-20T11:30:00Z",
    "airportId": "ORD",
    "createdAt": "2026-09-20T10:16:51Z",
    "startTime": "2026-09-20T10:02:00Z",
    "updatedAt": "2026-09-20T10:16:51Z",
    "advisoryUrl": "https:\/\/www.fly.faa.gov\/adv\/adv_otherdis.jsp?advn=32&adv_date=09202026&facId=ORD&title=ATCSCC ADVZY 032 ORD\/ZAU 09\/20\/2026 CDM GROUND STOP&titleDate=09\/20\/2026",
    "includedFlights": "",
    "sourceTimeStamp": "2026-09-20T10:15:15Z",
    "impactingCondition": "thunderstorms",
    "includedFacilities": [
        "ZAU",
        "ZLC",
        "ZTL",
        "ZDC",
        "ZNY",
        "ZFW",
        "ZOB",
        "ZDV",
        "ZBW",
        "ZKC",
        "ZME",
        "ZID",
        "ZAB",
        "ZMP",
        "CYHZ",
        "CYOW",
        "CYUL",
        "CYYZ"
    ],
    "programExpirationTime": "2026-09-20T11:30:00Z",
    "probabilityOfExtension": "MEDIUM"
}