UA5961United Airlines · SMF → SFO
live · 14m ago
Route confirmed United Airlines

UA5961 SacramentoSMF · 20:19 San FranciscoSFO · 21:45

UA5961 by United Airlines flies from Sacramento (SMF) to San Francisco (SFO) for the Mon, Sep 7 departure.

Right nowExpected in San Francisco · On time
21:45

arrival expected at SFO · on schedule

Typical gate push+111 minmedian posted departure
Typical arrival+37 minmedian over 3 operations
Wins back in air~74 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+37+74+111 min
09-07
+111 gate
09-04
+35 gate · −12 arrival
09-03
+74 gate · +37 arrival
08-31
+111 gate · +72 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
SMFSacramentoOn-time likelySMF delay board →
SFOSan FranciscoOn-time likelySFO delay board →
SMF→SFOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
57%Chance of 15+ min delay
1.0%Chance of cancellation
+23 minAvg hub delay right now

Conditions at SMF 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 departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Sacramento to San Francisco flights today

same route · United Airlines
UA1329departs 06:30
UA5248departs 11:53
UA5323departs 14:27
UA4748departs 18:57

If UA5961 is cancelled, these are the other United Airlines nonstop flights from Sacramento to San Francisco on the same day, with scheduled departure times in SMF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA5961 actually runs

Pro Flight Search has tracked every published board update for UA5961 across the SMF and SFO boards: schedule changes, gate pushes and actual clocks. Usually lands ~37 min late. Based on 3 confirmed landings · 1/3 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how UA5961 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-07SMF 20:19 22:10 (+111)SFO 21:45
09-04SMF 20:19 20:54 (+35)SFO 21:45 21:33 (−12)
09-03SMF 20:19 21:33 (+74)SFO 21:45 22:22 (+37)
08-31SMF 20:19 22:10 (+111)SFO 21:45 22:57 (+72)

Aircraft

Recent tails: N608UX, N613UX, N610UX.

Board clocks recorded as SMF and SFO published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — UA5961 Sacramento to San Francisco on-time performance, measured from the SMF and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/UA5961
How we measure this →