UA5840 AlbuquerqueABQ · 09:39 San FranciscoSFO · 11:25
UA5840 by United Airlines flies from Albuquerque (ABQ) to San Francisco (SFO) for the Tue, Oct 20 departure.
en route from ABQ to SFO
board checked 13m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 10:23 · typical taxi-out at ABQ ≈ 5 min.
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 ABQ and SFO 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 Albuquerque to San Francisco flights today
same route · United AirlinesIf UA5840 is cancelled, these are the other United Airlines nonstop flights from Albuquerque to San Francisco on the same day, with scheduled departure times in ABQ local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA5840 actually runs
Pro Flight Search has tracked every published board update for UA5840 across the ABQ and SFO boards: schedule changes, gate pushes and actual clocks. Usually lands ~38 min late. Based on 2 confirmed landings · 0/2 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA5840 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 ABQ and SFO published them.
Planning around UA5840? 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 — UA5840 Albuquerque to San Francisco on-time performance, measured from the ABQ and SFO airport boards.
https://proflightsearch.com/flight/UA5840
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