UA5908United Airlines · SFO → SLC
live · 19m ago
Route confirmed United Airlines

UA5908 San FranciscoSFO · 09:17 Salt Lake CitySLC · 12:17

UA5908 by United Airlines flies from San Francisco (SFO) to Salt Lake City (SLC).

Right nowNext departure tomorrow Operates daily
09:15

scheduled from SFO

Typical gate push−2 minmedian posted departure
Typical arrival−4 minmedian over 4 operations
Wins back in air~2 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
10-16
−2 gate · −4 arrival
10-15
−3 gate · −11 arrival
10-14
−3 gate · −6 arrival
10-13
+4 gate · +38 arrival
10-12
+17 gate

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

The last 30 days

arrival outcome per operation

median arrival −4 min · 0 cancelled · 5 operations tracked

The route today

live boards
SFOSan FranciscoOn-time likelySFO delay board →
SLCSalt Lake CityOn-time likelySLC delay board →
SFO→SLCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
46%Chance of 15+ min delay
0.9%Chance of cancellation
+17 minAvg hub delay right now

Conditions at SFO and SLC 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 San Francisco to Salt Lake City flights today

same route · United Airlines
UA6085departs 08:00
UA6090departs 10:00
UA520departs 14:00
UA1552departs 18:25
UA5590departs 18:45
UA5753departs 20:49

If UA5908 is cancelled, these are the other United Airlines nonstop flights from San Francisco to Salt Lake City on the same day, with scheduled departure times in SFO local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA5908 actually runs

Pro Flight Search has tracked every published board update for UA5908 across the SFO and SLC boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 3 confirmed landings · 3/3 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA5908 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
10-16SFO 09:17 09:15 (−2)SLC 12:17 12:13 (−4)
10-15SFO 09:17 09:14 (−3)SLC 12:17 12:06 (−11)
10-14SFO 09:15 09:12 (−3)SLC 12:15 12:09 (−6)
10-13SFO 09:15 09:19 (+4)SLC 12:15 12:53 (+38)
10-12SFO 09:17 09:34 (+17)SLC

Aircraft

Recent tails: N134SY, N144SY, N209SY, N166SY.

Board clocks recorded as SFO and SLC 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 — UA5908 San Francisco to Salt Lake City on-time performance, measured from the SFO and SLC airport boards.

Canonical URL
https://proflightsearch.com/flight/UA5908
How we measure this →