UA5351United Airlines · SNA → SFO
live · 14m ago
Route confirmed United Airlines

UA5351 Santa AnaSNA · 16:07 San FranciscoSFO · 17:50

UA5351 by United Airlines flies from Santa Ana (SNA) to San Francisco (SFO) for the Tue, Nov 10 departure.

Right nowExpected in San Francisco · On time
17:50

arrival expected at SFO · on schedule

Typical gate push+245 minmedian posted departure
Typical arrival−25 minmedian over 3 operations
Wins back in air~270 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+82+163+245 min
11-10
+245 gate
11-09
+245 gate · +221 arrival
11-08
+9 gate · −32 arrival
11-07
−25 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
SNASanta AnaOn-time likelySNA delay board →
SFOSan FranciscoOn-time likelySFO delay board →
SNA→SFOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
0.6%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at SNA and SFO are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →

Tomorrow at Santa Ana

Forecast

Wed 11 Nov, local date

High28°Clikely 25°C to 30°C
Low17°Clikely 15°C to 18°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at San Francisco

Forecast

Wed 11 Nov, local date

High22°Clikely 20°C to 24°C
Low13°Clikely 11°C to 14°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Santa Ana to San Francisco flights today

same route · United Airlines
UA1766departs 07:00
UA653departs 07:30
UA5479departs 09:36
UA3054departs 09:45
UA1320departs 15:17
UA1531departs 18:36

If UA5351 is cancelled, these are the other United Airlines nonstop flights from Santa Ana to San Francisco on the same day, with scheduled departure times in SNA local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How UA5351 actually runs

Pro Flight Search has tracked every published board update for UA5351 across the SNA and SFO boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: left heavily delayed (~241 min) but landed about 25 min early. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA5351 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
11-10SNA 16:07 20:12 (+245)SFO 17:50
11-09SNA 16:07 20:12 (+245)SFO 17:50 21:31 (+221)
11-08SNA 16:07 16:16 (+9)SFO 17:50 17:18 (−32)
11-07SNA SFO 17:50 17:25 (−25)

Aircraft

Recent tails: N605UX, N622UX.

Board clocks recorded as SNA 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: UA5351 Santa Ana to San Francisco on-time performance, measured from the SNA and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/UA5351
How we measure this →