WN3155Southwest Airlines · PDX → SAN
live · 23m 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).

Right nowNext departure today Operates daily
13:15

scheduled from PDX

Typical gate push+59 minmedian posted departure
Typical arrival+63 minmedian over 5 operations

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
11-06
+64 gate · +72 arrival
10-30
+64 gate · +72 arrival
10-29
+53 gate · +63 arrival
10-26
+56 gate · +25 arrival
10-23
+59 gate · +12 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 +63 min · 0 cancelled · 5 operations tracked

The route today

live boards
PDXPortlandOn-time likelyPDX delay board →
SANSan DiegoOn-time likelySAN delay board →
PDX→SANevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
50%Chance of 15+ min delay
1.3%Chance of cancellation
+17 minTypical airport delay in this weather

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. These figures come from both airports' records 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 →

Tomorrow at Portland

Forecast

Sat 7 Nov, local date

High17°Clikely 16°C to 19°C
Low12°Clikely 9°C to 14°C
  • 94% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at San Diego

Forecast

Sat 7 Nov, local date

High27°Clikely 26°C to 29°C
Low16°Clikely 15°C to 18°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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
WN107departs 08:00
WN3284departs 08:00
WN4700departs 10:15
WN206departs 10:45
WN3345departs 13:05

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 that show a delay still operate. Rebooking usually helps only when that delay is very large. 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. Usually departs ~59 min late. Based on 5 confirmed departures · 0/5 within 15 min of schedule.

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
11-06PDX 16:10 17:14 (+64)SAN 18:35 19:47 (+72)
10-30PDX 16:10 17:14 (+64)SAN 18:35 19:47 (+72)
10-29PDX 16:10 17:03 (+53)SAN 18:35 19:38 (+63)
10-26PDX 16:10 17:06 (+56)SAN 18:35 19:00 (+25)
10-23PDX 16:10 17:09 (+59)SAN 18:35 18:47 (+12)

Board clocks recorded as PDX and SAN published them.

Planning around WN3155? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 →