DL155 DublinDUB · 15:00 BostonBOS · 17:12
DL155 by Delta Air Lines flies from Dublin (DUB) to Boston (BOS) for the Wed, Sep 9 departure.
departs DUB · on schedule
board checked 42m ago · checking again in 45s
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 DUB and BOS 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.
How DL155 actually runs
Pro Flight Search has tracked every published board update for DL155 across the DUB and BOS boards: schedule changes, gate pushes and actual clocks. Usually departs ~11 min early. Based on 4 confirmed departures · 4/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how DL155 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as DUB and BOS published them.
Planning around DL155? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL155 Dublin to Boston on-time performance, measured from the DUB and BOS airport boards.
https://proflightsearch.com/flight/DL155
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