WN3471Southwest Airlines · SAN → STL
live · 5m ago
Route confirmed Southwest Airlines

WN3471 San DiegoSAN · 12:25 St LouisSTL · 18:00

WN3471 by Southwest Airlines flies from San Diego (SAN) to St Louis (STL) for the Mon, Sep 14 departure.

Right nowIn the air to St Louis
17:59

estimated arrival at STL · local time · ~2h 08m from now

LivePosition · updated 5m ago
SAN1,218 mi · ~2h 08m leftSTL
39,000 ftAltitudecruising
568 mphSpeed494 kt
66°Direction

Live position · flown path, last 2h 56m

Typical gate push+14 minmedian posted departure
Typical arrival+6 minmedian over 3 operations
Wins back in air~8 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 3 operations · gate push → arrival
0+37+73+110 min
09-13
+14 gate · +6 arrival
09-12
+3 gate · −4 arrival
09-11
+63 gate · +110 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 →
STLSt LouisOn-time likelySTL delay board →
SAN→STLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
44%Chance of 15+ min delay
1.2%Chance of cancellation
+9 minAvg hub delay right now

Conditions at SAN and STL 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 St Louis flights today

same route · Southwest Airlines
WN8209departs 10:00

If WN3471 is cancelled, this is the other Southwest Airlines nonstop flight from San Diego to St Louis 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 WN3471 actually runs

Pro Flight Search has tracked every published board update for WN3471 across the SAN and STL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed +6 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN3471 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
09-13SAN 12:35 12:49 (+14)STL 18:10 18:16 (+6)
09-12SAN 09:40 09:43 (+3)STL 15:20 15:16 (−4)
09-11SAN 12:25 13:28 (+63)STL 18:00 19:50 (+110)

Aircraft

Recent tails: N8831L, N495WN, N480WN.

Board clocks recorded as SAN and STL 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 — WN3471 San Diego to St Louis on-time performance, measured from the SAN and STL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3471
How we measure this →