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Ground Delay

ORD - Chicago OHare International
Archived

Reason / Condition

thunderstorms

Delays

Avg: 203 mins
Max: 312 mins

Start Time

Sep 19, 2026 11:47 AM UTC
6:47 AM CDT Local

Estimated End Time

Sep 20, 2026 3:59 AM UTC
10:59 PM CDT Local

Last Updated

Sep 19, 2026 4:48 PM UTC
11:48 AM CDT Local

Raw JSON Payload
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    "center": "ZAU",
    "blanket": false,
    "endTime": "2026-09-20T03:59:00Z",
    "avgDelay": 203,
    "maxDelay": 312,
    "airportId": "ORD",
    "createdAt": "2026-09-19T11:55:14Z",
    "startTime": "2026-09-19T11:47:00Z",
    "updatedAt": "2026-09-19T11:55:20Z",
    "advisoryUrl": "https:\/\/www.fly.faa.gov\/adv\/adv_otherdis.jsp?advn=37&adv_date=09192026&facId=ORD&title=ATCSCC ADVZY 037 ORD\/ZAU 09\/19\/2026 CDM GROUND DELAY PROGRAM&titleDate=09\/19\/2026",
    "compression": false,
    "fadtParamType": "GDP",
    "departureScope": null,
    "includedFlights": ": ALL CONTIGUOUS US DEP",
    "sourceTimeStamp": "2026-09-19T11:52:04Z",
    "gsCancelSourceTs": null,
    "gsCancelReceivedTs": null,
    "impactingCondition": "thunderstorms",
    "includedFacilities": [
        "ZLA",
        "ZAU",
        "ZLC",
        "ZTL",
        "ZDC",
        "ZNY",
        "ZHU",
        "ZJX",
        "ZFW",
        "ZOB",
        "ZDV",
        "ZOA",
        "ZSE",
        "ZBW",
        "ZMA",
        "ZKC",
        "ZME",
        "ZID",
        "ZAB",
        "ZMP",
        "CYHZ",
        "CYOW",
        "CYUL",
        "CYYZ"
    ],
    "fuelFlowAdvisoryDelayTime": {
        "id": "bb62b1a3-b32e-41af-8139-70b18bde203d",
        "endTime": "2026-09-20T03:59:00Z",
        "createdAt": "2026-08-30T12:06:43Z",
        "dasDelays": {
            "dasDelay": [
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                    "delay": 232
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        },
        "startTime": "2026-09-19T11:47:00Z",
        "updatedAt": "2026-09-19T11:55:25Z",
        "controlElement": "ORD",
        "sourceTimeStamp": "2026-09-19T11:52:04Z",
        "delayProgramType": "GDP"
    }
}