DL1509 AtlantaATL · 08:55 HoustonHOU · 10:01
DL1509 by Delta Air Lines flies from Atlanta (ATL) to Houston (HOU) for the Sat, Sep 12 departure.
estimated arrival at HOU · local time · past this estimate · waiting on the board
board checked 68m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 09:24 · typical taxi-out at ATL ≈ 8.3 min.
Where the minutes go
last 3 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
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by ATL (Atlanta), 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 Atlanta to Houston flights today
same route · Delta Air LinesIf DL1509 is cancelled, these are the other Delta Air Lines nonstop flights from Atlanta to Houston on the same day, with scheduled departure times in ATL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL1509 actually runs
Pro Flight Search has tracked every published board update for DL1509 across the ATL and HOU boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: departed +15 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how DL1509 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: N352NW, N354NW.
Board clocks recorded as ATL and HOU published them.
Planning around DL1509? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — DL1509 Atlanta to Houston on-time performance, measured from the ATL and HOU airport boards.
https://proflightsearch.com/flight/DL1509
.