WN4858Southwest Airlines · LAX → HOU
live · 1h ago
Route confirmed Southwest Airlines

WN4858 Los AngelesLAX HoustonHOU · 00:10

WN4858 by Southwest Airlines flies from Los Angeles (LAX) to Houston (HOU).

Right nowNext departure today Operates daily
14:15

scheduled from LAX

Typical arrival+20 minmedian over 1 operations

The route today

live boards
LAXLos AngelesModerate riskLAX delay board →
HOUHoustonOn-time likelyHOU delay board →
LAX→HOUevery 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
0.8%Chance of cancellation
+8 minAvg hub delay right now

Conditions at LAX 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 Los Angeles to Houston flights today

same route · Southwest Airlines
WN2349departs 00:50
WN4906departs 05:00
WN2785departs 05:10
WN2348departs 08:40
WN2347departs 11:35
WN2627departs 17:05

If WN4858 is cancelled, these are the other Southwest Airlines nonstop flights from Los Angeles to Houston on the same day, with scheduled departure times in LAX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4858 actually runs

Pro Flight Search has tracked every published board update for WN4858 across the LAX and HOU boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +22 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4858 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
08-03LAX HOU 00:10 00:30 (+20)

Aircraft

Recent tails: N8926Q.

Board clocks recorded as LAX and HOU published them.

Planning around WN4858? 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 — WN4858 Los Angeles to Houston on-time performance, measured from the LAX and HOU airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4858
How we measure this →