UA4739 San FranciscoSFO · 18:43 FresnoFAT
UA4739 by United Airlines flies from San Francisco (SFO) to Fresno (FAT) for the Tue, Sep 8 departure.
departs SFO · on schedule
board checked 18m 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 boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other San Francisco to Fresno flights today
same route · United AirlinesIf UA4739 is cancelled, these are the other United Airlines nonstop flights from San Francisco to Fresno on the same day, with scheduled departure times in SFO local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA4739 actually runs
Pro Flight Search has tracked every published board update for UA4739 across the SFO and FAT boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: departed -6 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA4739 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 SFO and FAT published them.
Planning around UA4739? 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 — UA4739 San Francisco to Fresno on-time performance, measured from the SFO and FAT airport boards.
https://proflightsearch.com/flight/UA4739
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