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 hstaleForecast cycle 1 hLightning 229 hstaleWeather observations no datastaleFAA surface data 5 minFAA flight data 5 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.
Of the 45 departures scheduled from Boston (BOS) between 2:10 PM and 3:40 PM EST, FAA flight plans name the aircraft for 27. For 10 of those, the aircraft’s previous flight into BOS is due at the gate less than 35 minutes before the scheduled departure, or after it (FAA arrival times or estimates plus the airport’s typical taxi time); 2 of those inbound flights have not taken off yet. Measured by Tailodds from FAA flight data; it does not mean each of these departures will leave late.
Next 2:10 PM–3:40 PM ESTTight turns 10 of 27Share 37%
Source: Tailodds measurement of FAA flight plans and arrival estimates against airline schedulesTimeline (1)View BOS
Of the 36 departures scheduled from Boston (BOS) between 11:02 AM and 12:32 PM EST, FAA flight plans name the aircraft for 21. For 9 of those, the aircraft’s previous flight into BOS is due at the gate less than 35 minutes before the scheduled departure, or after it (FAA arrival times or estimates plus the airport’s typical taxi time); 0 of those inbound flights have not taken off yet. Measured by Tailodds from FAA flight data; it does not mean each of these departures will leave late.
Next 11:02 AM–12:32 PM ESTTight turns 9 of 21Share 43%
Source: Tailodds measurement of FAA flight plans and arrival estimates against airline schedulesTimeline (1)View BOS
Of the 49 departures scheduled from Boston (BOS) between 3:02 PM and 4:32 PM EDT, FAA flight plans name the aircraft for 33. For 11 of those, the aircraft’s previous flight into BOS is due at the gate less than 35 minutes before the scheduled departure, or after it (FAA arrival times or estimates plus the airport’s typical taxi time); 3 of those inbound flights have not taken off yet. Measured by Tailodds from FAA flight data; it does not mean each of these departures will leave late.
Next 3:02 PM–4:32 PM EDTTight turns 11 of 33Share 33%
Source: Tailodds measurement of FAA flight plans and arrival estimates against airline schedulesTimeline (1)View BOS
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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?