DL9966 Fort LauderdaleFLL · 22:45 BostonBOS · 02:04
DL9966 by Delta Air Lines flies from Fort Lauderdale (FLL) to Boston (BOS).
scheduled from FLL
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by BOS (Boston), currently flying MVFR (marginal visual). For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Fort Lauderdale to Boston flights today
same route · Delta Air LinesIf DL9966 is cancelled, these are the other Delta Air Lines nonstop flights from Fort Lauderdale to Boston on the same day, with scheduled departure times in FLL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL9966 actually runs
Pro Flight Search has tracked every published board update for DL9966 across the FLL and BOS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +49 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how DL9966 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N308DU.
Board clocks recorded as FLL and BOS published them.
Planning around DL9966? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL9966 Fort Lauderdale to Boston on-time performance, measured from the FLL and BOS airport boards.
https://proflightsearch.com/flight/DL9966
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