WN3108Southwest Airlines · SLC → SAN
live · 28m ago
Route confirmed Southwest Airlines

WN3108 Salt Lake CitySLC · 07:20 San DiegoSAN · 08:20

WN3108 by Southwest Airlines flies from Salt Lake City (SLC) to San Diego (SAN).

Right nowNext departure today Operates daily
07:20

scheduled from SLC

Typical gate push+11 minmedian posted departure
Typical arrival−5 minmedian over 6 operations
Wins back in air~16 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
09-21
+13 gate · −5 arrival
09-18
+24 gate · +1 arrival
09-17
+7 gate · −9 arrival
09-14
+0 gate · −7 arrival
09-11
+11 gate · +27 arrival
09-10
−16 arrival

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 −5 min · 0 cancelled · 6 operations tracked

The route today

live boards
SLCSalt Lake CityOn-time likelySLC delay board →
SANSan DiegoOn-time likelySAN delay board →
SLC→SANevery 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
0.8%Chance of cancellation
+17 minAvg hub delay right now

Conditions at SLC and SAN 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 Salt Lake City to San Diego flights today

same route · Southwest Airlines
WN3673departs 06:55
WN683departs 08:00
WN653departs 14:30
WN3964departs 15:35

If WN3108 is cancelled, these are the other Southwest Airlines nonstop flights from Salt Lake City to San Diego 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 WN3108 actually runs

Pro Flight Search has tracked every published board update for WN3108 across the SLC and SAN boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 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 WN3108 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
09-21SLC 07:20 07:33 (+13)SAN 08:20 08:15 (−5)
09-18SLC 07:20 07:44 (+24)SAN 08:20 08:21 (+1)
09-17SLC 07:20 07:27 (+7)SAN 08:20 08:11 (−9)
09-14SLC 07:20 (+0)SAN 08:20 08:13 (−7)
09-11SLC 07:20 07:31 (+11)SAN 08:20 08:47 (+27)
09-10SLC SAN 08:20 08:04 (−16)

Aircraft

Recent tails: N8892S, N8798Q, N8909L, N8918Q.

Board clocks recorded as SLC and SAN 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 — WN3108 Salt Lake City to San Diego on-time performance, measured from the SLC and SAN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3108
How we measure this →