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Ground Delay

BOS - General Edward Lawrence Logan International
Archived

Reason / Condition

other

Delays

Avg: 95 mins
Max: 199 mins

Start Time

Sep 20, 2026 1:30 PM UTC
9:30 AM EDT Local

Estimated End Time

Sep 21, 2026 3:59 AM UTC
11:59 PM EDT Local

Last Updated

Sep 21, 2026 1:18 AM UTC
9:18 PM EDT Local

Raw JSON Payload
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    "center": "ZBW",
    "blanket": false,
    "endTime": "2026-09-21T03:59:00Z",
    "avgDelay": 95,
    "maxDelay": 199,
    "airportId": "BOS",
    "createdAt": "2026-09-20T12:04:25Z",
    "startTime": "2026-09-20T13:30:00Z",
    "updatedAt": "2026-09-20T12:04:27Z",
    "advisoryUrl": "https:\/\/www.fly.faa.gov\/adv\/adv_otherdis.jsp?advn=51&adv_date=09202026&facId=BOS&title=ATCSCC ADVZY 051 BOS\/ZBW 09\/20\/2026 CDM GROUND DELAY PROGRAM&titleDate=09\/20\/2026",
    "compression": false,
    "fadtParamType": "GDP",
    "departureScope": null,
    "includedFlights": ": ALL CONTIGUOUS US DEP",
    "sourceTimeStamp": "2026-09-20T12:03:23Z",
    "gsCancelSourceTs": null,
    "gsCancelReceivedTs": null,
    "impactingCondition": "other",
    "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",
        "CYTZ",
        "CYQB"
    ],
    "fuelFlowAdvisoryDelayTime": {
        "id": "c3a8a484-63d6-4153-84ac-1f2433b054fa",
        "endTime": "2026-09-21T03:59:00Z",
        "createdAt": "2026-08-23T22:58:45Z",
        "dasDelays": {
            "dasDelay": [
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                    "delay": 52
                },
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                    "delay": 52
                },
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                },
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                    "delay": 48
                },
                {
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                    "delay": 75
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                    "delay": 105
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                {
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                {
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                {
                    "seq": 49,
                    "delay": 111
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                {
                    "seq": 50,
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                    "seq": 51,
                    "delay": 100
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                    "delay": 93
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            "delayTimeAmount": "2026-09-20T13:30:00.000+00:00"
        },
        "startTime": "2026-09-20T13:30:00Z",
        "updatedAt": "2026-09-20T12:04:36Z",
        "controlElement": "BOS",
        "sourceTimeStamp": "2026-09-20T12:03:23Z",
        "delayProgramType": "GDP"
    }
}