UA5509 ShreveportSHV DenverDEN · 18:02
UA5509 by United Airlines flies from Shreveport (SHV) to Denver (DEN) for the Fri, Sep 18 departure.
arrival expected at DEN · on schedule
board checked 51m ago · checking again in 45s
Where the minutes go
last 6 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 +61 min · 0 cancelled · 6 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 UA5509 actually runs
Pro Flight Search has tracked every published board update for UA5509 across the SHV and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~61 min late. Based on 6 confirmed landings · 2/6 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA5509 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: N132SY, N128SY, N125SY, N629SY.
Board clocks recorded as SHV and DEN published them.
Planning around UA5509? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA5509 Shreveport to Denver on-time performance, measured from the SHV and DEN airport boards.
https://proflightsearch.com/flight/UA5509
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