DL5644 BostonBOS · 16:06 BaltimoreBWI · 17:50
DL5644 by Delta Air Lines flies from Boston (BOS) to Baltimore (BWI) for the Mon, Oct 26 departure.
estimated arrival at BWI · local time · past this estimate · waiting on the board
board checked 2m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 16:01 · typical taxi-out at BOS ≈ 9.2 min.
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BOS and BWI 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 Baltimore flights today
same route · Delta Air LinesIf DL5644 is cancelled, these are the other Delta Air Lines nonstop flights from Boston to Baltimore 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 DL5644 actually runs
Pro Flight Search has tracked every published board update for DL5644 across the BOS and BWI boards: schedule changes, gate pushes and actual clocks. Usually lands ~19 min late. Based on 2 confirmed landings · 1/2 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how DL5644 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: N214JQ, N230JQ.
Board clocks recorded as BOS and BWI published them.
Planning around DL5644? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL5644 Boston to Baltimore on-time performance, measured from the BOS and BWI airport boards.
https://proflightsearch.com/flight/DL5644
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