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Observed Significant Resolved Delay SFO arrivals

SFO arrivals back near normal: 5% late in the last hour

Current state
Resolved at 7:19 AM PDT
Started
Latest activity
Updates
4
Create monitor View SFOFlights at SFO

Tailodds reports what the FAA publishes, what we measure and what our model forecasts. It doesn’t control airport operations or change bookings; check with your airline about your trip.

Updates oldest first

  1. Initial Observed

    SFO arrivals running late: 62% reached the gate 15+ min late in the last hour

    Of 37 arrivals that landed between 8:04 PM and 9:04 PM PDT, 23 reached the gate at least 15 minutes late. Typically 31% of arrivals at SFO arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window8:04 PM–9:04 PM PDT
    Sample37 flights, 23 late (62%)
    Comparison31% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay22.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-10-19 04:04 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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  2. Escalation Observed

    SFO arrival delays worsen: 71% late in the last hour

    What changed: late share 62% → 71%

    Of 28 arrivals that landed between 10:14 PM and 11:14 PM PDT, 20 reached the gate at least 15 minutes late. Typically 31% of arrivals at SFO arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window10:14 PM–11:14 PM PDT
    Sample28 flights, 20 late (71%)
    Comparison31% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay56.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-10-19 06:14 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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  3. De-escalation Observed

    SFO arrival delays ease: 61% late in the last hour, still above normal

    What changed: late share 71% → 61%

    Of 23 arrivals that landed between 11:03 PM and 12:03 AM PDT, 14 reached the gate at least 15 minutes late. Typically 31% of arrivals at SFO arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules.

    Evidence for this update
    Measurement window11:03 PM–12:03 AM PDT
    Sample23 flights, 14 late (61%)
    Comparison31% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay43.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-10-19 07:03 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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  4. Recovery Observed

    SFO arrivals back near normal: 5% late in the last hour

    What changed: late share 77% at worst → 5% now

    Of 20 arrivals that landed between 6:19 AM and 7:19 AM PDT, 1 reached the gate at least 15 minutes late. Typically 31% of arrivals at SFO arrive that late (US DOT on-time data, last 12 published months, all arrivals). Measured by Tailodds from FAA flight data against airline schedules. The late share has stayed at or below 30% for 31 minutes across 16 checks, each with at least 12 flights and current data.

    Evidence for this update
    Measurement window6:19 AM–7:19 AM PDT
    Sample20 flights, 1 late (5%)
    Comparison31% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay-18.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-10-19 14:19 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
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