WN3945Southwest Airlines · MCI → FLL
live · 49m ago
Route confirmed Southwest Airlines

WN3945 Kansas CityMCI · 09:40 Fort LauderdaleFLL · 13:40

WN3945 by Southwest Airlines flies from Kansas City (MCI) to Fort Lauderdale (FLL).

Right nowNext departure tomorrow Operates daily
09:40

scheduled from MCI

Typical gate push+8 minmedian posted departure
Typical arrival+21 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
09-11
+0 gate · +21 arrival
09-10
+10 gate · +25 arrival
09-07
+8 gate · +4 arrival
09-04
−6 gate · −11 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
MCIKansas CityOn-time likelyMCI delay board →
FLLFort LauderdaleOn-time likelyFLL delay board →
MCI→FLLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
45%Chance of 15+ min delay
3.9%Chance of cancellation

Conditions at MCI 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

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 Kansas City to Fort Lauderdale flights today

same route · Southwest Airlines
WN678departs 12:05
WN2421departs 14:10

If WN3945 is cancelled, these are the other Southwest Airlines nonstop flights from Kansas City to Fort Lauderdale on the same day, with scheduled departure times in MCI local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3945 actually runs

Pro Flight Search has tracked every published board update for WN3945 across the MCI and FLL boards: schedule changes, gate pushes and actual clocks. Usually lands ~21 min late. Based on 4 confirmed landings · 2/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3945 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
09-11MCI 09:40 (+0)FLL 13:40 14:01 (+21)
09-10MCI 09:40 09:50 (+10)FLL 13:40 14:05 (+25)
09-07MCI 09:40 09:48 (+8)FLL 13:40 13:44 (+4)
09-04MCI 09:40 09:34 (−6)FLL 13:40 13:29 (−11)

Aircraft

Recent tails: N8746Q, N8709Q, N8821S, N8649A.

Board clocks recorded as MCI 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 — WN3945 Kansas City to Fort Lauderdale on-time performance, measured from the MCI and FLL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3945
How we measure this →