Model raises BWI departure delay risk 6–9 PM Friday to 60%
- Current state
- Resolved: closed without a new report (The forecast window has started; measured delays are reported separately as observed items.)
- Started
- Latest activity
- Updates
- 2
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
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Initial Forecast
Model forecasts 50% delay risk for BWI departures 6–9 PM Friday
Tailodds’ model gives the 51 departures scheduled from BWI 6–9 PM Friday an average 50% chance of leaving 15+ minutes late. With calm weather the same flights would average 34%. From the 12:00 PM EDT forecast (model famB-sd-v4i). This is a forecast, not a report of delays.
Evidence for this update
Target BWI departures 6–9 PM 2026-10-23 (15+ min late) Probability (calibrated, mean per flight) 50% over 51 flights Forecast cycle · horizon Fri Oct 23, 12:00 PM EDT · 5.1 h ahead Model version famB-sd-v4i Source event time Ingested Published here (2026-10-23 16:57 UTC) Sources Tailodds forecast Provenance forecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1 Was this useful? -
Escalation Forecast
Model raises BWI departure delay risk 6–9 PM Friday to 60%
What changed: 50% → 60% since the 12:00 PM EDT forecast (same model, same window)
Tailodds’ model gives the 51 departures scheduled from BWI 6–9 PM Friday an average 60% chance of leaving 15+ minutes late. With calm weather the same flights would average 34%. From the 2:00 PM EDT forecast (model famB-sd-v4i). This is a forecast, not a report of delays.
Evidence for this update
Target BWI departures 6–9 PM 2026-10-23 (15+ min late) Probability (calibrated, mean per flight) 60% over 51 flights Forecast cycle · horizon Fri Oct 23, 2:00 PM EDT · 3.1 h ahead Model version famB-sd-v4i Source event time Ingested Published here (2026-10-23 18:56 UTC) Sources Tailodds forecast Provenance forecast_blocks forecast-blocks-v1 · config 2026-10-17.1 · writer template-v1 Was this useful?
Closed Fri Oct 23, 6:00 PM EDT: The forecast window has started; measured delays are reported separately as observed items.