WN3673Southwest Airlines · SAN → SAT
live · 52m ago
Route confirmed Southwest Airlines

WN3673 San DiegoSAN San AntonioSAT

WN3673 by Southwest Airlines flies from San Diego (SAN) to San Antonio (SAT).

Right nowNext departure tomorrow Operates Mon Tue Wed Thu Fri Sun
15:00

scheduled from SAN

The route today

live boards
SANSan DiegoHigh riskSAN delay board →
SATSan AntonioHigh riskSAT delay board →
SAN→SATevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
1.0%Chance of cancellation
+10 minTypical airport delay in this weather

Conditions at SAN and SAT 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 SAT

Forecast

Sun 15 Nov, local date

High19°Clikely 16°C to 22°C
Low13°Clikely 9°C to 16°C
  • 36% chance of thunder
  • 96% 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.

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 San Antonio flights today

same route · Southwest Airlines
WN2893departs 08:35
WN3662departs 10:10
WN3734departs 18:00

If WN3673 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to San Antonio on the same day, with scheduled departure times in SAN 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 WN3673 actually runs

Pro Flight Search has tracked every published board update for WN3673 across the SAN and SAT boards: schedule changes, gate pushes and actual clocks. Combined risk score: 80.1/100. Based on airport operations, weather, and cached board history at SAN and SAT.

The verdict above is that record speaking, so it reflects how WN3673 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN3673? 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: WN3673 San Diego to San Antonio on-time performance, measured from the SAN and SAT airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3673
How we measure this →