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Observed Significant Resolved Delay SFO arrivals

SFO arrivals back near normal: 13% late in the last hour

Current state
Resolved at 12:47 AM PDT
Started
Latest activity
Updates
2
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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 42 arrivals that landed between 7:53 PM and 8:53 PM PDT, 26 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 window7:53 PM–8:53 PM PDT
    Sample42 flights, 26 late (62%)
    Comparison31% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay20.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-10-20 03:53 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. Recovery Observed

    SFO arrivals back near normal: 13% late in the last hour

    What changed: late share 63% at worst → 13% now

    Of 15 arrivals that landed between 11:47 PM and 12:47 AM PDT, 2 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 window11:47 PM–12:47 AM PDT
    Sample15 flights, 2 late (13%)
    Comparison31% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay-17.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-10-20 07:47 UTC)
    SourcesTailodds measurement of FAA flight data against airline schedules
    Provenanceobserved_ops observed-ops-v1 · config 2026-10-17.1 · writer template-v1
    Was this useful?