DL1583 HoustonIAH · 07:25 Salt Lake CitySLC · 09:40
DL1583 by Delta Air Lines flies from Houston (IAH) to Salt Lake City (SLC) for the Sun, Sep 13 departure.
departs IAH · on schedule
board checked 28m ago · checking again in 45s
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
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at IAH and SLC 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 Salt Lake City flights today
same route · Delta Air LinesIf DL1583 is cancelled, these are the other Delta Air Lines nonstop flights from Houston to Salt Lake City 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 DL1583 actually runs
Pro Flight Search has tracked every published board update for DL1583 across the IAH and SLC boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left about 6 min early but landed about 20 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how DL1583 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: N127DU.
Board clocks recorded as IAH and SLC published them.
Planning around DL1583? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL1583 Houston to Salt Lake City on-time performance, measured from the IAH and SLC airport boards.
https://proflightsearch.com/flight/DL1583
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