WN348Southwest Airlines · SAT → STL
live · 6m ago
Route confirmed Southwest Airlines

WN348 San AntonioSAT · 10:30 St LouisSTL · 17:40

WN348 by Southwest Airlines flies from San Antonio (SAT) to St Louis (STL).

Right nowNext departure tomorrow Operates daily
07:35

scheduled from SAT

Typical gate push+7 minmedian posted departure
Typical arrival−16 minmedian over 3 operations
Wins back in air~23 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
08-18
+7 gate · −16 arrival
08-12
+20 arrival
08-11
+7 gate · −16 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
SATSan AntonioOn-time likelySAT delay board →
STLSt LouisHigh riskSTL delay board →
SAT→STLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
47%Chance of 15+ min delay
1.4%Chance of cancellation
+13 minAvg hub delay right now

Conditions at SAT 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 Antonio to St Louis flights today

same route · Southwest Airlines
WN1430departs 02:10
WN2209departs 02:20
WN3001departs 10:30
WN3509departs 10:30
WN5006departs 10:30
WN2340departs 10:50

If WN348 is cancelled, these are the other Southwest Airlines nonstop flights from San Antonio to St Louis on the same day, with scheduled departure times in SAT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN348 actually runs

Pro Flight Search has tracked every published board update for WN348 across the SAT and STL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed -14 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN348 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
08-18SAT 10:30 10:37 (+7)STL 17:40 17:24 (−16)
08-12SAT 10:30STL 17:40 18:00 (+20)
08-11SAT 10:30 10:37 (+7)STL 17:40 17:24 (−16)

Aircraft

Recent tails: N8836Q, N8663A.

Board clocks recorded as SAT 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 — WN348 San Antonio to St Louis on-time performance, measured from the SAT and STL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN348
How we measure this →