Wire

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

Partly stale · checked FAA NAS status 229 h staleForecast cycle 1 hLightning 229 h staleWeather observations no data staleFAA surface data <1 minFAA flight data <1 min

FAA NAS status is stale (229 h old). No FAA restriction can start or end on the wire until it is fresh again.

Lightning is stale (229 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.

News desk major developments and corrections Airport operations restrictions, deterioration, recovery
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Event type
Evidence
Location
Metro areas

Departures: events affecting flights leaving the airport. Arrivals: flights going to it.

Severity
Status
Published
Forecast horizon
h

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“Today” and dates above start at midnight in this zone. Each item shows its airport’s local time; hover a time for UTC.

Clear
Type: Delay ×Airport: PHX × Clear filters
WIRE 25 EVENTS 0 MAJOR 0 DEVELOPING 22 RESOLVED
Observed Informational PHX ARR DELAY RESOLVED

Phoenix arrivals back near normal: 7% late in the last hour

late share 58% at worst → 7% now
Observed Informational PHX DEP DELAY RESOLVED

Phoenix departures back near normal: 6% late in the last hour

late share 54% at worst → 6% now
Observed Significant PHX ARR DELAY RESOLVED

Phoenix arrivals running late: 44% reached the gate 15+ min late in the last hour

44% late
Observed Significant PHX DEP DELAY RESOLVED

Phoenix departures running late: 57% left 15+ min late in the last hour

57% late
Observed Informational PHX DEP DELAY RESOLVED

Phoenix departures back near normal: 6% late in the last hour

late share 68% at worst → 6% now
Observed Significant PHX ARR DELAY RESOLVED

Phoenix arrivals running late: 57% reached the gate 15+ min late in the last hour

57% late
Observed Significant PHX DEP DELAY RESOLVED

Phoenix departures running late: 43% left 15+ min late in the last hour

43% late
Observed Informational PHX DEP DELAY RESOLVED

Phoenix departures back near normal: 25% late in the last hour

late share 69% at worst → 25% now
Observed Informational PHX ARR DELAY RESOLVED

Phoenix arrivals back near normal: 3% late in the last hour

late share 50% at worst → 3% now
Observed Informational PHX DEP DELAY RESOLVED

Phoenix departures back near normal: 6% late in the last hour

late share 50% at worst → 6% now
Observed Informational PHX DEP DELAY RESOLVED

Phoenix departures back near normal: 19% late in the last hour

late share 47% at worst → 19% now
Observed Informational PHX DEP DELAY RESOLVED

Phoenix departures back near normal: 9% late in the last hour

late share 45% at worst → 9% now
Forecast Informational PHX DEP DELAY RESOLVED

Model lowers Phoenix departure delay risk noon–3 PM Tuesday to 36%, near normal

48% → 36%; calm-weather level 28%
Observed Informational PHX DEP DELAY RESOLVED

Phoenix departures back near normal: 24% late in the last hour

late share 81% at worst → 24% now
Observed Significant PHX ARR DELAY RESOLVED

Phoenix arrivals running late: 42% reached the gate 15+ min late in the last hour

42% late
Forecast Significant PHX DEP DELAY RESOLVED

Model forecasts 58% delay risk for Phoenix departures 9 PM–midnight Monday

58% risk
Forecast Significant PHX DEP DELAY RESOLVED

Model forecasts 55% delay risk for Phoenix departures 3–6 PM Monday

55% risk
Observed Informational PHX DEP DELAY RESOLVED

Phoenix departures back near normal: 17% late in the last hour

late share 50% at worst → 17% now
Forecast Significant PHX DEP DELAY RESOLVED

Model forecasts 56% delay risk for Phoenix departures 6–9 PM Monday

56% risk

Older items One row per event, newest activity first; + opens every update on the event. Times are EST.

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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