WN2623Southwest Airlines · SEA → SAN
live · 5m ago
Route confirmed Southwest Airlines

WN2623 SeattleSEA · 09:05 San DiegoSAN · 11:50

WN2623 by Southwest Airlines flies from Seattle (SEA) to San Diego (SAN) for the Mon, Sep 21 departure.

Right nowIn the air to San Diego
11:37

estimated arrival at SAN · local time · ~52 min from now

LivePosition · updated 5m ago
SEA402 mi · ~52 min leftSAN
37,000 ftAltitudecruising
521 mphSpeed453 kt
168°Direction

Live position · flown path, last 1h 26m

Typical arrival+8 minmedian over 3 operations

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
09-21
−13 arrival
09-20
+21 arrival
09-19
+8 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
SEASeattleModerate riskSEA delay board →
SANSan DiegoOn-time likelySAN delay board →
SEA→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
1.3%Chance of cancellation
+9 minAvg hub delay right now

Conditions at SEA 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 Seattle to San Diego flights today

same route · Southwest Airlines
WN3538departs 08:30
WN3409departs 09:05

If WN2623 is cancelled, these are the other Southwest Airlines nonstop flights from Seattle to San Diego on the same day, with scheduled departure times in SEA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN2623 actually runs

Pro Flight Search has tracked every published board update for WN2623 across the SEA and SAN boards: schedule changes, gate pushes and actual clocks. Combined risk score: 37.2/100. Based on airport operations, weather, and cached board history at SEA and SAN.

The verdict above is that record speaking, so it reflects how WN2623 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
09-21SEA 09:05SAN 11:50 11:37 (−13)
09-20SEA 17:25SAN 20:15 20:36 (+21)
09-19SEA 17:30SAN 20:25 20:33 (+8)

Board clocks recorded as SEA 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 — WN2623 Seattle to San Diego on-time performance, measured from the SEA and SAN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN2623
How we measure this →