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Observed Significant Resolved Delay BOS arrivals

Boston arrivals back near normal: 4% late in the last hour

Current state
Resolved at 9:57 PM EST
Started
Latest activity
Updates
2
Create monitor View BOSFlights at BOS

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

    Boston arrivals running late: 52% reached the gate 15+ min late in the last hour

    Of 31 arrivals that landed between 6:56 PM and 7:56 PM EST, 16 reached the gate at least 15 minutes late. Typically 26% of arrivals at Boston 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 window6:56 PM–7:56 PM EST
    Sample31 flights, 16 late (52%)
    Comparison26% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay16.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-06 00:56 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

    Boston arrivals back near normal: 4% late in the last hour

    What changed: late share 62% at worst → 4% now

    Of 27 arrivals that landed between 8:57 PM and 9:57 PM EST, 1 reached the gate at least 15 minutes late. Typically 26% of arrivals at Boston 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 window8:57 PM–9:57 PM EST
    Sample27 flights, 1 late (4%)
    Comparison26% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay-11.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-11-06 02:57 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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