WN4947Southwest Airlines · SAN → HOU
live · 11m ago
Route confirmed Southwest Airlines

WN4947 San DiegoSAN · 19:35 HoustonHOU · 00:45

WN4947 by Southwest Airlines flies from San Diego (SAN) to Houston (HOU).

Right nowNext departure tomorrow Operates daily
09:40

scheduled from SAN

Typical gate push+83 minmedian posted departure
Typical arrival+92 minmedian over 3 operations

Where the minutes go

last 3 operations · gate push → arrival
0+31+61+92 min
10-10
+83 gate · +92 arrival
10-09
+83 gate · +92 arrival
10-08
+85 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 →
HOUHoustonOn-time likelyHOU delay board →
SAN→HOUevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
53%Chance of 15+ min delay
0.8%Chance of cancellation
+18 minAvg hub delay right now

Conditions at SAN and HOU 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 Houston flights today

same route · Southwest Airlines
WN1894departs 06:20
WN2868departs 06:30
WN4515departs 06:30
WN28departs 07:20
WN3423departs 08:35
WN3147departs 08:50

If WN4947 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to Houston 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 WN4947 actually runs

Pro Flight Search has tracked every published board update for WN4947 across the SAN and HOU boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed +92 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4947 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
10-10SAN 19:35 20:58 (+83)HOU 00:45 02:17 (+92)
10-09SAN 19:35 20:58 (+83)HOU 00:45 02:17 (+92)
10-08SAN HOU 00:45 02:10 (+85)

Board clocks recorded as SAN and HOU 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 — WN4947 San Diego to Houston on-time performance, measured from the SAN and HOU airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4947
How we measure this →