DL1739 HoustonIAH · 10:55 BostonBOS · 15:37
DL1739 by Delta Air Lines flies from Houston (IAH) to Boston (BOS).
Same number through IAH → LGA → BOS
scheduled from IAH
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 IAH 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.
Other Houston to Boston flights today
same route · Delta Air LinesIf DL1739 is cancelled, this is the other Delta Air Lines nonstop flight from Houston to Boston on the same day, with scheduled departure times in IAH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL1739 actually runs
Pro Flight Search has tracked every published board update for DL1739 across the IAH and BOS boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min early. Based on 3 confirmed landings · 3/3 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how DL1739 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 IAH and BOS published them.
Planning around DL1739? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL1739 Houston to Boston on-time performance, measured from the IAH and BOS airport boards.
https://proflightsearch.com/flight/DL1739
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