Partly stale · checked FAA NAS status 225 h staleForecast cycle 2 hLightning 225 h staleWeather observations no data staleFAA surface data 3 minFAA flight data 3 min

FAA NAS status is stale (225 h old). No FAA restriction can start or end on the wire until it is fresh again.

Lightning is stale (225 h old). Lightning items are paused; thunderstorm items still come from official observations.

Weather observations is stale. Weather items are paused until it is fresh again; missing observations never end a weather event.

Observed Major Resolved Delay LAS arrivals

Las Vegas arrivals back near normal: 0% late in the last hour

Current state
Resolved at 7:07 AM PDT
Started
Latest activity
Updates
7
Create monitor View LASFlights at LAS

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

    Las Vegas arrivals running late: 48% reached the gate 15+ min late in the last hour

    Of 27 arrivals that landed between 1:43 PM and 2:43 PM PDT, 13 reached the gate at least 15 minutes late. Typically 21% of arrivals at Las Vegas 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 window1:43 PM–2:43 PM PDT
    Sample27 flights, 13 late (48%)
    Comparison21% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay10.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-10-18 21:43 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

    Las Vegas arrival delays worsen: 69% late in the last hour

    What changed: late share 48% → 69%

    Of 29 arrivals that landed between 2:03 PM and 3:03 PM PDT, 20 reached the gate at least 15 minutes late. Typically 21% of arrivals at Las Vegas 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 window2:03 PM–3:03 PM PDT
    Sample29 flights, 20 late (69%)
    Comparison21% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay28.0 min
    MethodFAA wheels-off/on +/- median taxi (taxi_times) vs the FAA-filed airline schedule (flight_odds)
    Source event time
    Ingested
    Published here (2026-10-18 22:03 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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  3. De-escalation Observed

    Las Vegas arrival delays ease: 56% late in the last hour, still above normal

    What changed: late share 69% → 56%

    Of 39 arrivals that landed between 7:18 PM and 8:18 PM PDT, 22 reached the gate at least 15 minutes late. Typically 21% of arrivals at Las Vegas 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 window7:18 PM–8:18 PM PDT
    Sample39 flights, 22 late (56%)
    Comparison21% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay24.0 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 03:18 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. Escalation Observed

    Las Vegas arrival delays worsen: 67% late in the last hour

    What changed: late share 56% → 67%

    Of 36 arrivals that landed between 7:48 PM and 8:48 PM PDT, 24 reached the gate at least 15 minutes late. Typically 21% of arrivals at Las Vegas 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 window7:48 PM–8:48 PM PDT
    Sample36 flights, 24 late (67%)
    Comparison21% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay24.0 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 03:48 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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  5. De-escalation Observed

    Las Vegas arrival delays ease: 58% late in the last hour, still above normal

    What changed: late share 67% → 58%

    Of 36 arrivals that landed between 8:09 PM and 9:09 PM PDT, 21 reached the gate at least 15 minutes late. Typically 21% of arrivals at Las Vegas 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 window8:09 PM–9:09 PM PDT
    Sample36 flights, 21 late (58%)
    Comparison21% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay19.0 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 04:09 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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  6. Escalation Observed

    Las Vegas arrival delays worsen: 68% late in the last hour

    What changed: late share 58% → 68%

    Of 22 arrivals that landed between 11:42 PM and 12:42 AM PDT, 15 reached the gate at least 15 minutes late. Typically 21% of arrivals at Las Vegas 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 window11:42 PM–12:42 AM PDT
    Sample22 flights, 15 late (68%)
    Comparison21% typical · US DOT on-time data, last 12 published months, all arrivals
    Median delay49.0 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 07:42 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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  7. Recovery Observed

    Las Vegas arrivals back near normal: 0% late in the last hour

    What changed: late share 87% at worst → 0% now

    Of 24 arrivals that landed between 6:07 AM and 7:07 AM PDT, 0 reached the gate at least 15 minutes late. Typically 21% of arrivals at Las Vegas 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 window6:07 AM–7:07 AM PDT
    Sample24 flights, 0 late (0%)
    Comparison21% 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 (2026-10-19 14:07 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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