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Ground Delay

ORD - Chicago OHare International
Archived

Reason / Condition

thunderstorms

Delays

Avg: 67 mins
Max: 838 mins

Start Time

Sep 15, 2026 4:18 PM UTC
11:18 AM CDT Local

Estimated End Time

Sep 16, 2026 1:59 AM UTC
8:59 PM CDT Local

Last Updated

Sep 15, 2026 7:23 PM UTC
2:23 PM CDT Local

Raw JSON Payload
{
    "id": "00777397-6528-44c4-9c8a-22535d76d437",
    "center": "ZAU",
    "blanket": false,
    "endTime": "2026-09-16T01:59:00Z",
    "avgDelay": 67,
    "maxDelay": 838,
    "airportId": "ORD",
    "createdAt": "2026-09-15T11:06:42Z",
    "startTime": "2026-09-15T16:18:00Z",
    "updatedAt": "2026-09-15T16:20:40Z",
    "advisoryUrl": "https:\/\/www.fly.faa.gov\/adv\/adv_otherdis.jsp?advn=51&adv_date=09152026&facId=ORD&title=ATCSCC ADVZY 051 ORD\/ZAU 09\/15\/2026 CDM GROUND DELAY PROGRAM&titleDate=09\/15\/2026",
    "compression": false,
    "fadtParamType": "GDP",
    "departureScope": null,
    "includedFlights": ": ALL CONTIGUOUS US DEP",
    "sourceTimeStamp": "2026-09-15T16:19:10Z",
    "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",
        "CYYJ",
        "CYVR",
        "CYLW",
        "CYYC",
        "CYEG",
        "CYTZ",
        "CYQB"
    ],
    "fuelFlowAdvisoryDelayTime": {
        "id": "bb62b1a3-b32e-41af-8139-70b18bde203d",
        "endTime": "2026-09-16T01:59:00Z",
        "createdAt": "2026-08-30T12:06:43Z",
        "dasDelays": {
            "dasDelay": [
                {
                    "seq": 1,
                    "delay": 180
                },
                {
                    "seq": 2,
                    "delay": 178
                },
                {
                    "seq": 3,
                    "delay": 169
                },
                {
                    "seq": 4,
                    "delay": 161
                },
                {
                    "seq": 5,
                    "delay": 154
                },
                {
                    "seq": 6,
                    "delay": 147
                },
                {
                    "seq": 7,
                    "delay": 141
                },
                {
                    "seq": 8,
                    "delay": 136
                },
                {
                    "seq": 9,
                    "delay": 133
                },
                {
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                    "delay": 129
                },
                {
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                    "delay": 126
                },
                {
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                    "delay": 123
                },
                {
                    "seq": 13,
                    "delay": 119
                },
                {
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                    "delay": 116
                },
                {
                    "seq": 15,
                    "delay": 114
                },
                {
                    "seq": 16,
                    "delay": 111
                },
                {
                    "seq": 17,
                    "delay": 109
                },
                {
                    "seq": 18,
                    "delay": 107
                },
                {
                    "seq": 19,
                    "delay": 105
                },
                {
                    "seq": 20,
                    "delay": 102
                },
                {
                    "seq": 21,
                    "delay": 100
                },
                {
                    "seq": 22,
                    "delay": 97
                },
                {
                    "seq": 23,
                    "delay": 95
                },
                {
                    "seq": 24,
                    "delay": 93
                },
                {
                    "seq": 25,
                    "delay": 91
                },
                {
                    "seq": 26,
                    "delay": 88
                },
                {
                    "seq": 27,
                    "delay": 86
                },
                {
                    "seq": 28,
                    "delay": 83
                },
                {
                    "seq": 29,
                    "delay": 81
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                {
                    "seq": 30,
                    "delay": 78
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                {
                    "seq": 31,
                    "delay": 76
                },
                {
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                    "delay": 73
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                {
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                    "delay": 71
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                {
                    "seq": 34,
                    "delay": 68
                },
                {
                    "seq": 35,
                    "delay": 65
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                {
                    "seq": 36,
                    "delay": 63
                },
                {
                    "seq": 37,
                    "delay": 60
                },
                {
                    "seq": 38,
                    "delay": 58
                },
                {
                    "seq": 39,
                    "delay": 55
                },
                {
                    "seq": 40,
                    "delay": 53
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                {
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                    "delay": 51
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                {
                    "seq": 42,
                    "delay": 49
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                {
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                    "delay": 47
                },
                {
                    "seq": 44,
                    "delay": 45
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                {
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                    "delay": 43
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                {
                    "seq": 46,
                    "delay": 42
                },
                {
                    "seq": 47,
                    "delay": 40
                },
                {
                    "seq": 48,
                    "delay": 39
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                {
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                    "delay": 37
                },
                {
                    "seq": 50,
                    "delay": 36
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                {
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                    "delay": 35
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                {
                    "seq": 55,
                    "delay": 31
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                    "seq": 56,
                    "delay": 30
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            ],
            "delayTimeAmount": "2026-09-15T12:00:00.000+00:00"
        },
        "startTime": "2026-09-15T12:00:00Z",
        "updatedAt": "2026-09-15T16:20:46Z",
        "controlElement": "ORD",
        "sourceTimeStamp": "2026-09-15T16:19:10Z",
        "delayProgramType": "GDP"
    }
}