UA404 San AntonioSAT · 11:12 New YorkEWR · 17:25
UA404 by United Airlines flies from San Antonio (SAT) to New York (EWR) for the Wed, Sep 9 departure.
Same number through SAT → IAH → EWR
arrived at EWR · 31 min early
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SAT and EWR 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 New York flights today
same route · United AirlinesIf UA404 is cancelled, these are the other United Airlines nonstop flights from San Antonio to New York 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 UA404 actually runs
Pro Flight Search has tracked every published board update for UA404 across the SAT and EWR boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -19 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how UA404 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 SAT and EWR published them.
Planning around UA404? 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 — UA404 San Antonio to New York on-time performance, measured from the SAT and EWR airport boards.
https://proflightsearch.com/flight/UA404
.