UA1225United Airlines · SLC → SFO
live · 30m ago
Route confirmed United Airlines

UA1225 Salt Lake CitySLC · 16:35 San FranciscoSFO · 17:39

UA1225 by United Airlines flies from Salt Lake City (SLC) to San Francisco (SFO) for the Sun, Oct 18 departure.

Right nowLanded in San Francisco · position data
17:24

landed at SFO · confirmed by live position

Typical gate push+14 minmedian posted departure
Typical arrival−14 minmedian over 4 operations
Wins back in air~28 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
10-19
+14 gate · −14 arrival
10-18
+14 gate · −14 arrival
10-17
+8 gate · −29 arrival
10-16
−1 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
SLCSalt Lake CityOn-time likelySLC delay board →
SFOSan FranciscoOn-time likelySFO delay board →
SLC→SFOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
53%Chance of 15+ min delay
1.2%Chance of cancellation
+24 minAvg hub delay right now

Driven mainly by SFO (San Francisco), currently flying MVFR (marginal visual). 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 Salt Lake City to San Francisco flights today

same route · United Airlines
UA4763departs 06:00
UA1552departs 09:30
UA5970departs 09:39
UA5530departs 13:55
UA5457departs 18:52

If UA1225 is cancelled, these are the other United Airlines nonstop flights from Salt Lake City to San Francisco on the same day, with scheduled departure times in SLC local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA1225 actually runs

Pro Flight Search has tracked every published board update for UA1225 across the SLC and SFO boards: schedule changes, gate pushes and actual clocks. Usually lands ~14 min early. Based on 4 confirmed landings · 4/4 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 UA1225 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
10-19SLC 16:35 16:49 (+14)SFO 17:39 17:25 (−14)
10-18SLC 16:35 16:49 (+14)SFO 17:39 17:25 (−14)
10-17SLC 16:35 16:43 (+8)SFO 17:40 17:11 (−29)
10-16SLC SFO 17:24 17:23 (−1)

Aircraft

Recent tails: N17420, N484UA.

Board clocks recorded as SLC 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 — UA1225 Salt Lake City to San Francisco on-time performance, measured from the SLC and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1225
How we measure this →