WN1903Southwest Airlines · SAN → AUS
live · 5m ago
Route confirmed Southwest Airlines

WN1903 San DiegoSAN · 19:20 AustinAUS · 00:20

WN1903 by Southwest Airlines flies from San Diego (SAN) to Austin (AUS).

Right nowNext departure tomorrow Operates daily
07:50

scheduled from SAN

The route today

live boards
SANSan DiegoOn-time likelySAN delay board →
AUSAustinOn-time likelyAUS delay board →
SAN→AUSevery 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
1.1%Chance of cancellation
+16 minTypical airport delay in this weather

Conditions at SAN and AUS 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 SAN

Forecast

Thu 12 Nov, local date

High24°Clikely 23°C to 26°C
Low16°Clikely 14°C to 17°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.

Tomorrow at AUS

Forecast

Thu 12 Nov, local date

High25°Clikely 23°C to 26°C
Low13°Clikely 11°C to 14°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 San Diego to Austin flights today

same route · Southwest Airlines
WN4997departs 06:15
WN1148departs 06:45
WN2426departs 08:20
WN1658departs 09:15
WN2513departs 12:10
WN2328departs 13:15

If WN1903 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to Austin 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 WN1903 actually runs

Pro Flight Search has tracked every published board update for WN1903 across the SAN and AUS boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +61 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN1903 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
10-30SAN 19:20 20:48 (+88)AUS 00:20 01:32 (+72)
10-29SAN 19:20 20:23 (+63)AUS 00:20 01:09 (+49)

Aircraft

Recent tails: N9021F, N8875B.

Board clocks recorded as SAN and AUS 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: WN1903 San Diego to Austin on-time performance, measured from the SAN and AUS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1903
How we measure this →