WN4837Southwest Airlines · FLL → HOU
live · 5m ago
Route confirmed Southwest Airlines

WN4837 Fort LauderdaleFLL · 18:15 HoustonHOU · 21:45

WN4837 by Southwest Airlines flies from Fort Lauderdale (FLL) to Houston (HOU) for the Thu, Oct 29 departure.

Right nowExpected in Houston · today
21:45

arrival expected at HOU · on schedule

The route today

live boards
FLLFort LauderdaleModerate riskFLL delay board →
HOUHoustonOn-time likelyHOU delay board →
FLL→HOUevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
43%Chance of 15+ min delay
3.7%Chance of cancellation
+13 minTypical airport delay in this weather

Driven mainly by FLL (Fort Lauderdale), currently flying MVFR (marginal visual). 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 on this route

Forecast

Fort Lauderdale to Houston with Southwest Airlines · Fri 30 Oct, local date

Outlook: elevated
Chance a departure is cancelled
0.3%0.5× usual
Chance a departure leaves 60+ min late
14%1.4× usual

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 2 departures a day on this route with this airline. · 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 Fort Lauderdale to Houston flights today

same route · Southwest Airlines
WN2705departs 05:20
WN4980departs 05:45
WN1918departs 06:10
WN2613departs 12:30

If WN4837 is cancelled, these are the other Southwest Airlines nonstop flights from Fort Lauderdale to Houston on the same day, with scheduled departure times in FLL 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 WN4837 actually runs

Pro Flight Search has tracked every published board update for WN4837 across the FLL and HOU boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: left noticeably late (~25 min) but landed right on schedule. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4837 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
10-28FLL 18:15 18:19 (+4)HOU 19:55 19:39 (−16)
10-27FLL 18:15 19:01 (+46)HOU 19:55 20:21 (+26)

Aircraft

Recent tails: N8690A, N9033W.

Board clocks recorded as FLL 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: WN4837 Fort Lauderdale to Houston on-time performance, measured from the FLL and HOU airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4837
How we measure this →