UA5452 San AntonioSAT · 00:30 DenverDEN · 06:56
UA5452 by United Airlines flies from San Antonio (SAT) to Denver (DEN) for the Thu, Aug 20 departure.
arrived at DEN · 9 min early
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 boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SAT and DEN 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 Antonio to Denver flights today
same route · United AirlinesIf UA5452 is cancelled, these are the other United Airlines nonstop flights from San Antonio to Denver on the same day, with scheduled departure times in SAT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA5452 actually runs
Pro Flight Search has tracked every published board update for UA5452 across the SAT and DEN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed -6 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA5452 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: N120SY, N141SY.
Board clocks recorded as SAT and DEN published them.
Planning around UA5452? 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 — UA5452 San Antonio to Denver on-time performance, measured from the SAT and DEN airport boards.
https://proflightsearch.com/flight/UA5452
.