DL1143 Los AngelesLAX · 09:50 HoustonIAH · 15:08
DL1143 by Delta Air Lines flies from Los Angeles (LAX) to Houston (IAH) for the Fri, Sep 11 departure.
departs LAX · on schedule
board checked 19m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LAX and IAH 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 Los Angeles to Houston flights today
same route · Delta Air LinesIf DL1143 is cancelled, this is the other Delta Air Lines nonstop flight from Los Angeles to Houston on the same day, with scheduled departure times in LAX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL1143 actually runs
Pro Flight Search has tracked every published board update for DL1143 across the LAX and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left a little late (~13 min) but landed right on schedule. Not enough to call it.
The verdict above is that record speaking, so it reflects how DL1143 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: N369NB.
Board clocks recorded as LAX and IAH published them.
Planning around DL1143? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL1143 Los Angeles to Houston on-time performance, measured from the LAX and IAH airport boards.
https://proflightsearch.com/flight/DL1143
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