UA618 San DiegoSAN · 15:04 HoustonIAH · 20:19
UA618 by United Airlines flies from San Diego (SAN) to Houston (IAH) for the Sun, Sep 6 departure.
estimated arrival at IAH · local time · past this estimate · waiting on the board
board checked 12m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 15:30 · typical taxi-out at SAN ≈ 9 min.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SAN 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 San Diego to Houston flights today
same route · United AirlinesIf UA618 is cancelled, these are the other United Airlines nonstop flights from San Diego to Houston on the same day, with scheduled departure times in SAN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA618 actually runs
Pro Flight Search has tracked every published board update for UA618 across the SAN and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +302 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA618 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 SAN and IAH published them.
Planning around UA618? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA618 San Diego to Houston on-time performance, measured from the SAN and IAH airport boards.
https://proflightsearch.com/flight/UA618
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