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Sourced developments at US airports: what the FAA reports at every airport, and what we measure and our model forecasts at the busiest ones.

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Type: Cancellation ×Airport: EWR × Clear filters
EST, Nov 14 28 min ago
Forecast Significant New Cancellation EWR departures

Model expects about 7 cancellations among Newark departures 6–9 PM Saturday

Adding up each flight’s cancellation probability, Tailodds’ model expects about 7 of the 91 departures scheduled 6–9 PM Saturday to be cancelled (7%). With calm weather it would expect about 1. From the 7:00 AM EST forecast (model famA-fc-v3+famB-sd-v4i). This is a forecast, not a report of cancellations.

Expected ~7 cancellationsHorizon 9.6 hModel famA-fc-v3+famB-sd-v4i

Source: Tailodds forecast Timeline (1) View EWR
EST, Nov 14 28 min ago
Forecast Significant Developing De-escalation Cancellation EWR departures

Updated model now expects about 8 among Newark departures 3–6 PM Saturday

What changed: about 11 → 8 expected cancellations since the 5:00 AM EST forecast

Adding up each flight’s cancellation probability, Tailodds’ model expects about 8 of the 81 departures scheduled 3–6 PM Saturday to be cancelled (10%). With calm weather it would expect about 1. From the 7:00 AM EST forecast (model famB-sd-v4i). The model changed since the previous item (from famA-fc-v3+famB-sd-v4i), so some or all of this change comes from the new model rather than new information. This is a forecast, not a report of cancellations.

Expected ~8 cancellationsHorizon 6.6 hModel famB-sd-v4iModel changed

Source: Tailodds forecast Timeline (2) 1 earlier matching update View EWR
EST, Nov 14 2 h ago
Forecast Major Developing Escalation Cancellation EWR departures

Model raises expected cancellations to about 9 among Newark departures noon–3 PM Saturday

What changed: about 5 → 9 expected cancellations since the 4:00 AM EST forecast

Adding up each flight’s cancellation probability, Tailodds’ model expects about 9 of the 65 departures scheduled noon–3 PM Saturday to be cancelled (13%). With calm weather it would expect about 0. From the 5:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

Expected ~9 cancellationsHorizon 6.1 hModel famB-sd-v4i

Source: Tailodds forecast Timeline (2) 1 earlier matching update View EWR
EST, Nov 14 2 h ago
Forecast Major Developing Escalation Cancellation EWR departures

Updated model now expects about 11 among Newark departures 9 AM–noon Saturday

What changed: about 6 → 11 expected cancellations since the 10:00 PM EST forecast

Adding up each flight’s cancellation probability, Tailodds’ model expects about 11 of the 92 departures scheduled 9 AM–noon Saturday to be cancelled (12%). With calm weather it would expect about 1. From the 5:00 AM EST forecast (model famB-sd-v4i). The model changed since the previous item (from famA-fc-v3+famB-sd-v4i), so some or all of this change comes from the new model rather than new information. This is a forecast, not a report of cancellations.

Expected ~11 cancellationsHorizon 3.1 hModel famB-sd-v4iModel changed

Source: Tailodds forecast Timeline (2) 1 earlier matching update View EWR
EST, Nov 14 2 h ago
Forecast Major Resolved Escalation Cancellation EWR departures

Updated model now expects about 13 among Newark departures 6–9 AM Saturday

What changed: about 6 → 13 expected cancellations since the 7:00 PM EST forecast

Adding up each flight’s cancellation probability, Tailodds’ model expects about 13 of the 98 departures scheduled 6–9 AM Saturday to be cancelled (13%). With calm weather it would expect about 1. From the 5:00 AM EST forecast (model famB-sd-v4i). The model changed since the previous item (from famA-fc-v3+famB-sd-v4i), so some or all of this change comes from the new model rather than new information. This is a forecast, not a report of cancellations.

Expected ~13 cancellationsHorizon 0.1 hModel famB-sd-v4iModel changed

Source: Tailodds forecast Timeline (2) 1 earlier matching update View EWR
EST, Nov 13 12 h ago
Forecast Major Resolved Escalation Cancellation EWR departures

Model raises expected cancellations to about 25 among Newark departures 9 PM–midnight Friday

What changed: about 16 → 25 expected cancellations since the 6:00 PM EST forecast

Adding up each flight’s cancellation probability, Tailodds’ model expects about 25 of the 34 departures scheduled 9 PM–midnight Friday to be cancelled (73%). With calm weather it would expect about 1. From the 7:00 PM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

Expected ~25 cancellationsHorizon 0.5 hModel famB-sd-v4i

Source: Tailodds forecast Timeline (4) 3 earlier matching updates View EWR
EST, Nov 13 15 h ago
Forecast Major Resolved Escalation Cancellation EWR departures

Model raises expected cancellations to about 61 among Newark departures 6–9 PM Friday

What changed: about 15 → 61 expected cancellations since the 3:00 PM EST forecast

Adding up each flight’s cancellation probability, Tailodds’ model expects about 61 of the 113 departures scheduled 6–9 PM Friday to be cancelled (54%). With calm weather it would expect about 3. From the 4:00 PM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

Expected ~61 cancellationsHorizon 1.1 hModel famB-sd-v4i

Source: Tailodds forecast Timeline (5) 4 earlier matching updates View EWR
EST, Nov 13 21 h ago
Forecast Significant Resolved De-escalation Cancellation EWR departures

Model lowers expected cancellations to about 6 among Newark departures 3–6 PM Friday

What changed: about 11 → 6 expected cancellations since the 8:00 AM EST forecast

Adding up each flight’s cancellation probability, Tailodds’ model expects about 6 of the 89 departures scheduled 3–6 PM Friday to be cancelled (6%). With calm weather it would expect about 1. From the 10:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

Expected ~6 cancellationsHorizon 4.0 hModel famB-sd-v4i

Source: Tailodds forecast Timeline (4) 3 earlier matching updates View EWR
EST, Nov 13 21 h ago
Forecast Major Resolved De-escalation Cancellation EWR departures

Model lowers expected cancellations to about 5 among Newark departures noon–3 PM Friday

What changed: about 8 → 5 expected cancellations since the 8:00 AM EST forecast

Adding up each flight’s cancellation probability, Tailodds’ model expects about 5 of the 73 departures scheduled noon–3 PM Friday to be cancelled (7%). With calm weather it would expect about 1. From the 10:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

Expected ~5 cancellationsHorizon 1.0 hModel famB-sd-v4i

Source: Tailodds forecast Timeline (6) 5 earlier matching updates View EWR
EST, Nov 13 24 h ago
Forecast Major Resolved Escalation Cancellation EWR departures

Model raises expected cancellations to about 10 among Newark departures 9 AM–noon Friday

What changed: about 9 → 10 expected cancellations since the 5:00 AM EST forecast

Adding up each flight’s cancellation probability, Tailodds’ model expects about 10 of the 100 departures scheduled 9 AM–noon Friday to be cancelled (10%). With calm weather it would expect about 1. From the 7:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

Expected ~10 cancellationsHorizon 0.6 hModel famB-sd-v4i

Source: Tailodds forecast Timeline (9) 8 earlier matching updates View EWR
EST, Nov 13 26 h ago
Forecast Significant Resolved De-escalation Cancellation EWR departures

Model lowers expected cancellations to about 11 among Newark departures 6–9 AM Friday

What changed: about 12 → 11 expected cancellations since the 4:00 AM EST forecast

Adding up each flight’s cancellation probability, Tailodds’ model expects about 11 of the 110 departures scheduled 6–9 AM Friday to be cancelled (10%). With calm weather it would expect about 1. From the 5:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

Expected ~10 cancellationsHorizon 0.0 hModel famB-sd-v4i

Source: Tailodds forecast Timeline (7) 6 earlier matching updates View EWR
EST, Nov 12 36 h ago
Forecast Major Resolved Escalation Cancellation EWR departures

Model raises expected cancellations to about 8 among Newark departures 9 PM–midnight Thursday

What changed: about 6 → 8 expected cancellations since the 6:00 PM EST forecast

Adding up each flight’s cancellation probability, Tailodds’ model expects about 8 of the 46 departures scheduled 9 PM–midnight Thursday to be cancelled (18%). With calm weather it would expect about 2. From the 7:00 PM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

Expected ~8 cancellationsHorizon 0.5 hModel famB-sd-v4i

Source: Tailodds forecast Timeline (2) 1 earlier matching update View EWR
EST, Nov 12 39 h ago
Forecast Significant Resolved Cancellation EWR departures

Model expects about 8 cancellations among Newark departures 6–9 PM Thursday

Adding up each flight’s cancellation probability, Tailodds’ model expects about 8 of the 116 departures scheduled 6–9 PM Thursday to be cancelled (7%). With calm weather it would expect about 2. From the 4:00 PM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

Expected ~8 cancellationsHorizon 1.1 hModel famB-sd-v4i

Source: Tailodds forecast Timeline (1) View EWR
EST, Nov 12 47 h ago
Forecast Informational Resolved Resolution Cancellation EWR departures

Model lowers expected cancellations among Newark departures 6–9 PM Thursday to about 3

What changed: about 4 → 3

Adding up each flight’s cancellation probability, Tailodds’ model expects about 3 of the 114 departures scheduled 6–9 PM Thursday to be cancelled (2%). With calm weather it would expect about 1. From the 8:00 AM EST forecast (model famB-sd-v4i). The model changed since the previous item (from famA-fc-v3+famB-sd-v4i), so some or all of this change comes from the new model rather than new information. This is a forecast, not a report of cancellations.

Expected ~3 cancellationsHorizon 8.5 hModel famB-sd-v4iModel changed

Source: Tailodds forecast Timeline (3) 2 earlier matching updates View EWR
EST, Nov 12 2 days ago
Forecast Informational Resolved Resolution Cancellation EWR departures

Model lowers expected cancellations among Newark departures 3–6 PM Thursday to about 2

What changed: about 4 → 2

Adding up each flight’s cancellation probability, Tailodds’ model expects about 2 of the 87 departures scheduled 3–6 PM Thursday to be cancelled (2%). With calm weather it would expect about 1. From the 5:00 AM EST forecast (model famA-fc-v3+famB-sd-v4i). This is a forecast, not a report of cancellations.

Expected ~2 cancellationsHorizon 9.0 hModel famA-fc-v3+famB-sd-v4i

Source: Tailodds forecast Timeline (5) 4 earlier matching updates View EWR
EST, Nov 12 2 days ago
Forecast Informational Resolved Resolution Cancellation EWR departures

Model lowers expected cancellations among Newark departures noon–3 PM Thursday to about 2

What changed: about 5 → 2

Adding up each flight’s cancellation probability, Tailodds’ model expects about 2 of the 68 departures scheduled noon–3 PM Thursday to be cancelled (3%). With calm weather it would expect about 1. From the 1:00 AM EST forecast (model famA-fc-v3+famB-sd-v4i). The model changed since the previous item (from famA-fc-v3), so some or all of this change comes from the new model rather than new information. This is a forecast, not a report of cancellations.

Expected ~2 cancellationsHorizon 9.5 hModel famA-fc-v3+famB-sd-v4iModel changed

Source: Tailodds forecast Timeline (2) 1 earlier matching update View EWR
EST, Nov 7 7 days ago
Forecast Informational Resolved Resolution Cancellation EWR departures

Model lowers expected cancellations among Newark departures 9 AM–noon Saturday to about 3

What changed: about 5 → 3

Adding up each flight’s cancellation probability, Tailodds’ model expects about 3 of the 93 departures scheduled 9 AM–noon Saturday to be cancelled (3%). With calm weather it would expect about 1. From the 6:00 AM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

Expected ~3 cancellationsHorizon 2.0 hModel famB-sd-v4i

Source: Tailodds forecast Timeline (2) 1 earlier matching update View EWR
EST, Nov 6 7 days ago
Forecast Significant Resolved Cancellation EWR departures

Model expects about 6 cancellations among Newark departures 6–9 AM Saturday

Adding up each flight’s cancellation probability, Tailodds’ model expects about 6 of the 107 departures scheduled 6–9 AM Saturday to be cancelled (5%). With calm weather it would expect about 1. From the 8:00 PM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

Expected ~6 cancellationsHorizon 8.6 hModel famB-sd-v4i

Source: Tailodds forecast Timeline (1) View EWR
EST, Nov 6 7 days ago
Forecast Significant Resolved Cancellation EWR departures

Model expects about 9 cancellations among Newark departures 6–9 PM Friday

Adding up each flight’s cancellation probability, Tailodds’ model expects about 9 of the 112 departures scheduled 6–9 PM Friday to be cancelled (8%). With calm weather it would expect about 2. From the 4:00 PM EST forecast (model famB-sd-v4i). This is a forecast, not a report of cancellations.

Expected ~9 cancellationsHorizon 1.1 hModel famB-sd-v4i

Source: Tailodds forecast Timeline (1) View EWR
EST, Nov 6 7 days ago
Forecast Informational Resolved Resolution Cancellation EWR departures

Model lowers expected cancellations among Newark departures 6–9 PM Friday to about 3

What changed: about 7 → 3

Adding up each flight’s cancellation probability, Tailodds’ model expects about 3 of the 109 departures scheduled 6–9 PM Friday to be cancelled (2%). With calm weather it would expect about 1. From the 8:00 AM EST forecast (model famB-sd-v4i). The model changed since the previous item (from famA-fc-v3), so some or all of this change comes from the new model rather than new information. This is a forecast, not a report of cancellations.

Expected ~3 cancellationsHorizon 8.5 hModel famB-sd-v4iModel changed

Source: Tailodds forecast Timeline (2) 1 earlier matching update View EWR
EST, Nov 6 8 days ago
Forecast Informational Resolved Resolution Cancellation EWR departures

Model lowers expected cancellations among Newark departures 3–6 PM Friday to about 2

What changed: about 6 → 2

Adding up each flight’s cancellation probability, Tailodds’ model expects about 2 of the 96 departures scheduled 3–6 PM Friday to be cancelled (2%). With calm weather it would expect about 1. From the 5:00 AM EST forecast (model famA-fc-v3+famB-sd-v4i). The model changed since the previous item (from famA-fc-v3), so some or all of this change comes from the new model rather than new information. This is a forecast, not a report of cancellations.

Expected ~2 cancellationsHorizon 9.1 hModel famA-fc-v3+famB-sd-v4iModel changed

Source: Tailodds forecast Timeline (2) 1 earlier matching update View EWR
EST, Nov 5 9 days ago
Forecast Informational Resolved Resolution Cancellation EWR departures

Model lowers expected cancellations among Newark departures 6–9 PM Thursday to about 2

What changed: about 7 → 2

Adding up each flight’s cancellation probability, Tailodds’ model expects about 2 of the 110 departures scheduled 6–9 PM Thursday to be cancelled (2%). With calm weather it would expect about 1. From the 7:00 AM EST forecast (model famA-fc-v3+famB-sd-v4i). The model changed since the previous item (from famA-fc-v3), so some or all of this change comes from the new model rather than new information. This is a forecast, not a report of cancellations.

Expected ~2 cancellationsHorizon 9.6 hModel famA-fc-v3+famB-sd-v4iModel changed

Source: Tailodds forecast Timeline (2) 1 earlier matching update View EWR

Each item is the latest update matching your filters; the event’s current status is on its chip. All updates shows the full chronological wire.

Confirmed
An official source (the FAA) reports it. We attribute it; we don’t independently verify it.
Observed
We measured it from FAA flight data: window, sample size and the typical level are on the item.
Forecast
Our model predicts it, with its probability, target, horizon and model version. It has not happened. How accurate is it?

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