WN4735Southwest Airlines · BWI → FLL
live · 3h ago
Route confirmed Southwest Airlines

WN4735 BaltimoreBWI · 18:25 Fort LauderdaleFLL · 21:15

WN4735 by Southwest Airlines flies from Baltimore (BWI) to Fort Lauderdale (FLL).

Right nowNext departure tomorrow Operates daily
08:45

scheduled from BWI

Typical gate push+24 minmedian posted departure
Typical arrival−20 minmedian over 2 operations
Wins back in air~44 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
BWIBaltimoreOn-time likelyBWI delay board →
FLLFort LauderdaleOn-time likelyFLL delay board →
BWI→FLLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
45%Chance of 15+ min delay
2.2%Chance of cancellation
+10 minAvg hub delay right now

Conditions at BWI and FLL 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 Baltimore to Fort Lauderdale flights today

same route · Southwest Airlines
WN1187departs 06:30
WN1911departs 06:40
WN480departs 08:20
WN4075departs 08:30
WN942departs 08:30
WN2307departs 12:10

If WN4735 is cancelled, these are the other Southwest Airlines nonstop flights from Baltimore to Fort Lauderdale on the same day, with scheduled departure times in BWI local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4735 actually runs

Pro Flight Search has tracked every published board update for WN4735 across the BWI and FLL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left noticeably late (~24 min) but landed about 18 min early. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4735 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
08-17BWI 18:25 18:49 (+24)FLL 21:15 20:55 (−20)
08-03BWI 18:25 18:49 (+24)FLL 21:15 20:55 (−20)

Aircraft

Recent tails: N8541W.

Board clocks recorded as BWI and FLL 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 — WN4735 Baltimore to Fort Lauderdale on-time performance, measured from the BWI and FLL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4735
How we measure this →