WN3928Southwest Airlines · SAN → SLC
live · 17m ago
Route confirmed Southwest Airlines

WN3928 San DiegoSAN · 07:30 Salt Lake CitySLC · 10:25

WN3928 by Southwest Airlines flies from San Diego (SAN) to Salt Lake City (SLC) for the Wed, Sep 9 departure.

Right nowLanded in Salt Lake City · today
10:06

arrived at SLC · 19 min early

Typical gate push+56 minmedian posted departure
Typical arrival+31 minmedian over 4 operations
Wins back in air~25 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
09-09
−6 gate · −19 arrival
09-08
+56 gate · +31 arrival
09-07
+88 gate · +90 arrival
09-05
+8 gate · −14 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
SANSan DiegoOn-time likelySAN delay board →
SLCSalt Lake CityOn-time likelySLC delay board →
SAN→SLCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
49%Chance of 15+ min delay
0.7%Chance of cancellation
+17 minAvg hub delay right now

Conditions at SAN 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 Diego to Salt Lake City flights today

same route · Southwest Airlines
WN1810departs 07:55
WN2305departs 09:45

If WN3928 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to Salt Lake City on the same day, with scheduled departure times in SAN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3928 actually runs

Pro Flight Search has tracked every published board update for WN3928 across the SAN and SLC boards: schedule changes, gate pushes and actual clocks. Usually lands ~31 min late. Based on 4 confirmed landings · 2/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3928 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
09-09SAN 07:30 07:24 (−6)SLC 10:25 10:06 (−19)
09-08SAN 07:30 08:26 (+56)SLC 10:25 10:56 (+31)
09-07SAN 15:45 17:13 (+88)SLC 18:40 20:10 (+90)
09-05SAN 09:00 09:08 (+8)SLC 12:00 11:46 (−14)

Aircraft

Recent tails: N8688J, N8306H, N9011H.

Board clocks recorded as SAN 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 — WN3928 San Diego to Salt Lake City on-time performance, measured from the SAN and SLC airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3928
How we measure this →