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 2 minFAA flight data 2 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 17 departures scheduled from Seattle (SEA) between 11:08 PM and 12:38 AM PST, FAA flight plans name the aircraft for 14. For 1 of those, the aircraft’s previous flight into SEA 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. The tight share has stayed at or below 12% for 31 minutes across 16 checks, each with current data.
2 updates · Source: Tailodds measurement of FAA flight plans and arrival estimates against airline schedulesOpen event ›View SEA
Of the 47 departures scheduled from Seattle (SEA) between 7:22 PM and 8:52 PM PST, FAA flight plans name the aircraft for 36. For 9 of those, the aircraft’s previous flight into SEA 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); 1 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.
2 updates · Source: Tailodds measurement of FAA flight plans and arrival estimates against airline schedulesOpen event ›View SEA
Of the 42 departures scheduled from Seattle (SEA) between 6:07 AM and 7:37 AM PST, FAA flight plans name the aircraft for 14. For 0 of those, the aircraft’s previous flight into SEA 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. The tight share has stayed at or below 12% for 32 minutes across 16 checks, each with current data.
2 updates · Source: Tailodds measurement of FAA flight plans and arrival estimates against airline schedulesOpen event ›View SEA
Of the 41 departures scheduled from Seattle (SEA) between 8:25 PM and 9:55 PM PST, FAA flight plans name the aircraft for 28. For 8 of those, the aircraft’s previous flight into SEA 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); 1 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.
2 updates · Source: Tailodds measurement of FAA flight plans and arrival estimates against airline schedulesOpen event ›View SEA
Of the 26 departures scheduled from Seattle (SEA) between 5:45 AM and 7:15 AM PST, FAA flight plans name the aircraft for 12. For 0 of those, the aircraft’s previous flight into SEA 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. The tight share has stayed at or below 12% for 31 minutes across 16 checks, each with current data.
2 updates · Source: Tailodds measurement of FAA flight plans and arrival estimates against airline schedulesOpen event ›View SEA
Of the 40 departures scheduled from Seattle (SEA) between 7:44 PM and 9:14 PM PST, FAA flight plans name the aircraft for 33. For 9 of those, the aircraft’s previous flight into SEA 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.
2 updates · Source: Tailodds measurement of FAA flight plans and arrival estimates against airline schedulesOpen event ›View SEA
Of the 38 departures scheduled from Seattle (SEA) between 4:42 PM and 6:12 PM PST, FAA flight plans name the aircraft for 17. For 2 of those, the aircraft’s previous flight into SEA 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); 1 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. The tight share has stayed at or below 12% for 31 minutes across 16 checks, each with current data.
2 updates · Source: Tailodds measurement of FAA flight plans and arrival estimates against airline schedulesOpen event ›View SEA
Of the 45 departures scheduled from Seattle (SEA) between 12:04 PM and 1:34 PM PST, FAA flight plans name the aircraft for 34. For 10 of those, the aircraft’s previous flight into SEA 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); 1 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.
2 updates · Source: Tailodds measurement of FAA flight plans and arrival estimates against airline schedulesOpen event ›View SEA
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Every published update, newest first. 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?