UA1828 PortlandPWM · 17:03 SacramentoSMF · 19:00
UA1828 by United Airlines flies from Portland (PWM) to Sacramento (SMF) for the Tue, Aug 18 departure.
Same number through PWM → ORD → SMF
arrived at SMF · 10 min late
Where the minutes go
last 4 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 PWM and SMF 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 Portland to Sacramento flights today
same route · United AirlinesIf UA1828 is cancelled, these are the other United Airlines nonstop flights from Portland to Sacramento on the same day, with scheduled departure times in PWM local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA1828 actually runs
Pro Flight Search has tracked every published board update for UA1828 across the PWM and SMF boards: schedule changes, gate pushes and actual clocks. Usually lands ~10 min late. Based on 5 confirmed landings · 4/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA1828 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: N17408, N27404.
Board clocks recorded as PWM and SMF published them.
Planning around UA1828? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA1828 Portland to Sacramento on-time performance, measured from the PWM and SMF airport boards.
https://proflightsearch.com/flight/UA1828
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