WN2004Southwest Airlines · HOU → SAN
live · 24m ago
Route confirmed Southwest Airlines

WN2004 HoustonHOU · 20:50 San DiegoSAN · 22:05

WN2004 by Southwest Airlines flies from Houston (HOU) to San Diego (SAN).

Right nowNext departure today Operates daily
20:50

scheduled from HOU

⚖ WN2004 typically leaves +56 and lands +29. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+37+74+111 min
08-20
+25 gate · −4 arrival
08-17
+56 gate · +29 arrival
08-16
+37 gate · +17 arrival
08-15
+111 gate · +75 arrival
08-14
+27 gate · −6 arrival
08-13
+25 gate · −4 arrival
08-10
+100 gate · +76 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival +29 min · 0 cancelled · 11 operations tracked

The route today

live boards
HOUHoustonOn-time likelyHOU delay board →
SANSan DiegoOn-time likelySAN delay board →
HOU→SANevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
51%Chance of 15+ min delay
0.6%Chance of cancellation
+16 minAvg hub delay right now

Conditions at HOU and SAN 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 Houston to San Diego flights today

same route · Southwest Airlines
WN2002departs 06:15
WN3474departs 09:25
WN2003departs 12:15
WN298departs 17:10

If WN2004 is cancelled, these are the other Southwest Airlines nonstop flights from Houston to San Diego on the same day, with scheduled departure times in HOU local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN2004 actually runs

Pro Flight Search has tracked every published board update for WN2004 across the HOU and SAN boards: schedule changes, gate pushes and actual clocks. Usually lands ~70 min late. Based on 6 confirmed landings · 3/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN2004 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
08-20HOU 20:50 21:15 (+25)SAN 22:05 22:01 (−4)
08-17HOU 20:50 21:46 (+56)SAN 22:05 22:34 (+29)
08-16HOU 18:35 19:12 (+37)SAN 19:50 20:07 (+17)
08-15HOU 19:45 21:36 (+111)SAN 21:00 22:15 (+75)
08-14HOU 20:50 21:17 (+27)SAN 22:05 21:59 (−6)
08-13HOU 20:50 21:15 (+25)SAN 22:05 22:01 (−4)
08-10HOU 20:50 22:30 (+100)SAN 22:05 23:21 (+76)
08-09HOU 18:35 19:23 (+48)SAN 19:50 20:19 (+29)
08-08HOU 19:45 21:30 (+105)SAN 21:00 22:07 (+67)
08-07HOU 20:50 23:28 (+158)SAN 22:05 00:09 (+124)
08-06HOU 20:50 21:58 (+68)SAN 22:05 22:53 (+48)

Aircraft

Recent tails: N8580Z, N8965Q, N8744B, N8724J.

Board clocks recorded as HOU and SAN 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 — WN2004 Houston to San Diego on-time performance, measured from the HOU and SAN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN2004
How we measure this →