DL9799 BostonBOS PittsburghPIT
DL9799 by Delta Air Lines flies from Boston (BOS) to Pittsburgh (PIT).
scheduled from BOS
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BOS and PIT are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 Boston to Pittsburgh flights today
same route · Delta Air LinesIf DL9799 is cancelled, these are the other Delta Air Lines nonstop flights from Boston to Pittsburgh on the same day, with scheduled departure times in BOS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL9799 actually runs
Pro Flight Search has tracked every published board update for DL9799 across the BOS and PIT boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at BOS and PIT.
The verdict above is that record speaking, so it reflects how DL9799 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around DL9799? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL9799 Boston to Pittsburgh on-time performance, measured from the BOS and PIT airport boards.
https://proflightsearch.com/flight/DL9799
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