UA4683United Airlines · TUS → SFO
live · 17m ago
Route confirmed United Airlines

UA4683 TucsonTUS · 09:30 San FranciscoSFO · 11:06

UA4683 by United Airlines flies from Tucson (TUS) to San Francisco (SFO) for the Mon, Nov 9 departure.

Right nowExpected · today
09:30

departs TUS · on schedule

Typical arrival−26 minmedian over 3 operations

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
11-08
−19 arrival
11-07
−26 arrival
11-06
−27 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
TUSTucsonOn-time likelyTUS delay board →
SFOSan FranciscoOn-time likelySFO delay board →
TUS→SFOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
56%Chance of 15+ min delay
1.3%Chance of cancellation
+19 minTypical airport delay in this weather

Driven mainly by SFO (San Francisco), currently flying LIFR (low instrument). 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 Tucson

Forecast

Tue 10 Nov, local date

High27°Clikely 25°C to 28°C
Low12°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.

Tomorrow at San Francisco

Forecast

Tue 10 Nov, local date

High22°Clikely 20°C to 24°C
Low13°Clikely 12°C to 15°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 Tucson to San Francisco flights today

same route · United Airlines
UA5583departs 14:00
UA6006departs 15:26
UA5715departs 16:23

If UA4683 is cancelled, these are the other United Airlines nonstop flights from Tucson to San Francisco on the same day, with scheduled departure times in TUS 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 UA4683 actually runs

Pro Flight Search has tracked every published board update for UA4683 across the TUS and SFO boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: landed -26 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA4683 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-08TUS 09:30SFO 11:06 10:47 (−19)
11-07TUS 09:30SFO 11:06 10:40 (−26)
11-06TUS SFO 11:06 10:39 (−27)

Board clocks recorded as TUS and SFO published them.

Planning around UA4683? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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: UA4683 Tucson to San Francisco on-time performance, measured from the TUS and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4683
How we measure this →