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Ground Delay

SFO - San Francisco International
Archived

Reason / Condition

low ceilings

Delays

Avg: 54 mins
Max: 225 mins

Start Time

Sep 21, 2026 2:00 AM UTC
7:00 PM PDT Local

Estimated End Time

Sep 21, 2026 6:59 AM UTC
11:59 PM PDT Local

Last Updated

Sep 21, 2026 5:03 AM UTC
10:03 PM PDT Local

Raw JSON Payload
{
    "id": "0d10480d-cf63-45fd-87ca-deef67bbb734",
    "center": "ZOA",
    "blanket": false,
    "endTime": "2026-09-21T06:59:00Z",
    "avgDelay": 54,
    "maxDelay": 225,
    "airportId": "SFO",
    "createdAt": "2026-09-20T13:15:53Z",
    "startTime": "2026-09-21T02:00:00Z",
    "updatedAt": "2026-09-20T23:06:27Z",
    "advisoryUrl": "https:\/\/www.fly.faa.gov\/adv\/adv_otherdis.jsp?advn=134&adv_date=09202026&facId=SFO&title=ATCSCC ADVZY 134 SFO\/ZOA 09\/20\/2026 CDM GROUND DELAY PROGRAM&titleDate=09\/20\/2026",
    "compression": false,
    "fadtParamType": "GDP",
    "departureScope": null,
    "includedFlights": ": ALL CONTIGUOUS US DEP",
    "sourceTimeStamp": "2026-09-20T23:05:10Z",
    "gsCancelSourceTs": null,
    "gsCancelReceivedTs": null,
    "impactingCondition": "low ceilings",
    "includedFacilities": [
        "ZLA",
        "ZAU",
        "ZLC",
        "ZTL",
        "ZDC",
        "ZNY",
        "ZHU",
        "ZJX",
        "ZFW",
        "ZOB",
        "ZDV",
        "ZOA",
        "ZSE",
        "ZBW",
        "ZMA",
        "ZKC",
        "ZME",
        "ZID",
        "ZAB",
        "ZMP",
        "CYEG",
        "CYVR",
        "CYYC"
    ],
    "fuelFlowAdvisoryDelayTime": {
        "id": "7e6476f0-0bd5-4833-931a-7a2eb3556a05",
        "endTime": "2026-09-21T06:59:00Z",
        "createdAt": "2026-08-24T00:13:28Z",
        "dasDelays": {
            "dasDelay": [
                {
                    "seq": 1,
                    "delay": 48
                },
                {
                    "seq": 2,
                    "delay": 45
                },
                {
                    "seq": 3,
                    "delay": 47
                },
                {
                    "seq": 4,
                    "delay": 55
                },
                {
                    "seq": 5,
                    "delay": 65
                },
                {
                    "seq": 6,
                    "delay": 73
                },
                {
                    "seq": 7,
                    "delay": 69
                },
                {
                    "seq": 8,
                    "delay": 62
                },
                {
                    "seq": 9,
                    "delay": 64
                },
                {
                    "seq": 10,
                    "delay": 64
                },
                {
                    "seq": 11,
                    "delay": 62
                },
                {
                    "seq": 12,
                    "delay": 60
                },
                {
                    "seq": 13,
                    "delay": 57
                },
                {
                    "seq": 14,
                    "delay": 52
                },
                {
                    "seq": 15,
                    "delay": 47
                },
                {
                    "seq": 16,
                    "delay": 45
                },
                {
                    "seq": 17,
                    "delay": 42
                },
                {
                    "seq": 18,
                    "delay": 38
                },
                {
                    "seq": 19,
                    "delay": 34
                },
                {
                    "seq": 20,
                    "delay": 29
                }
            ],
            "delayTimeAmount": "2026-09-21T02:00:00.000+00:00"
        },
        "startTime": "2026-09-21T02:00:00Z",
        "updatedAt": "2026-09-20T23:06:58Z",
        "controlElement": "SFO",
        "sourceTimeStamp": "2026-09-20T23:05:10Z",
        "delayProgramType": "GDP"
    }
}