UA5519 CarlsbadCLD San FranciscoSFO · 09:09
UA5519 by United Airlines flies from Carlsbad (CLD) to San Francisco (SFO) for the Wed, Oct 14 departure.
arrival expected at SFO · on schedule
board checked 56m ago · checking again in 45s
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −13 min · 0 cancelled · 5 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How UA5519 actually runs
Pro Flight Search has tracked every published board update for UA5519 across the CLD and SFO boards: schedule changes, gate pushes and actual clocks. Usually lands ~13 min early. Based on 5 confirmed landings · 4/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA5519 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: N84378.
Board clocks recorded as CLD and SFO published them.
Planning around UA5519? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA5519 Carlsbad to San Francisco on-time performance, measured from the CLD and SFO airport boards.
https://proflightsearch.com/flight/UA5519
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