WN3155Southwest Airlines · PDX → SAN
live · 9m ago
Route confirmed Southwest Airlines

WN3155 PortlandPDX · 16:10 San DiegoSAN · 18:35

WN3155 by Southwest Airlines flies from Portland (PDX) to San Diego (SAN) for the Thu, Oct 22 departure.

Right nowOn Time · gate E10
16:10

departs PDX · on schedule

Typical gate push+45 minmedian posted departure
Typical arrival+50 minmedian over 3 operations

Where the minutes go

last 3 operations · gate push → arrival
0+37+75+112 min
10-19
+45 gate · +50 arrival
10-16
+112 gate · +111 arrival
10-15
+37 gate · +20 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
PDXPortlandModerate riskPDX delay board →
SANSan DiegoHigh riskSAN delay board →
PDX→SANevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
1.4%Chance of cancellation
+9 minAvg hub delay right now

Conditions at PDX 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 Portland to San Diego flights today

same route · Southwest Airlines
WN3719departs 07:45
WN2082departs 08:00
WN3284departs 08:00
WN206departs 10:45
WN458departs 14:10
WN472departs 15:30

If WN3155 is cancelled, these are the other Southwest Airlines nonstop flights from Portland to San Diego on the same day, with scheduled departure times in PDX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3155 actually runs

Pro Flight Search has tracked every published board update for WN3155 across the PDX and SAN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: departed +45 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN3155 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
10-19PDX 16:10 16:55 (+45)SAN 18:35 19:25 (+50)
10-16PDX 16:10 18:02 (+112)SAN 18:35 20:26 (+111)
10-15PDX 16:10 16:47 (+37)SAN 18:35 18:55 (+20)

Board clocks recorded as PDX 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 — WN3155 Portland to San Diego on-time performance, measured from the PDX and SAN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3155
How we measure this →