WN4432Southwest Airlines · LGA → STL
live · 2m ago
Route confirmed Southwest Airlines

WN4432 New YorkLGA · 14:35 St LouisSTL · 16:20

WN4432 by Southwest Airlines flies from New York (LGA) to St Louis (STL) for the Fri, Sep 11 departure.

Right nowIn the air to St Louis · off blocks 14:48 · 13 min late
16:27

estimated arrival at STL · local time · ~95 min from now

LivePosition · updated 2m ago
STL759 mi · ~95 min leftLGA
30,000 ftAltitudecruising
514 mphSpeed447 kt
243°Direction

Live position · flown path, last 22 min

Typical gate push+29 minmedian posted departure
Typical arrival+35 minmedian over 13 operations
Cancellation0 in 13tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+39+78+117 min
09-11
+13 gate · +35 arrival
09-10
+107 gate · +117 arrival
09-09
−11 gate · −35 arrival
09-08
−1 gate · −12 arrival
09-07
+57 gate · +46 arrival
09-06
+12 gate · −2 arrival
09-04
+27 gate · +35 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 +35 min · 0 cancelled · 13 operations tracked

The route today

live boards
LGANew YorkOn-time likelyLGA delay board →
STLSt LouisOn-time likelySTL delay board →
LGA→STLevery 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
4.8%Chance of cancellation
+9 minAvg hub delay right now

Conditions at LGA and STL 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 New York to St Louis flights today

same route · Southwest Airlines
WN3039departs 06:00
WN4495departs 07:10
WN3792departs 08:35
WN2803departs 11:25
WN3378departs 12:00
WN1168departs 12:05

If WN4432 is cancelled, these are the other Southwest Airlines nonstop flights from New York to St Louis on the same day, with scheduled departure times in LGA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4432 actually runs

Pro Flight Search has tracked every published board update for WN4432 across the LGA and STL boards: schedule changes, gate pushes and actual clocks. Usually lands ~38 min late. Based on 13 confirmed landings · 4/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN4432 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
09-11LGA 14:35 14:48 (+13)STL 16:20 16:55 (+35)
09-10LGA 14:35 16:22 (+107)STL 16:20 18:17 (+117)
09-09LGA 15:15 15:04 (−11)STL 17:05 16:30 (−35)
09-08LGA 15:15 15:14 (−1)STL 17:05 16:53 (−12)
09-07LGA 14:35 15:32 (+57)STL 16:20 17:06 (+46)
09-06LGA 15:00 15:12 (+12)STL 16:40 16:38 (−2)
09-04LGA 14:35 15:02 (+27)STL 16:20 16:55 (+35)
09-03LGA 14:35 15:28 (+53)STL 16:20 17:17 (+57)
09-02LGA 15:15 17:03 (+108)STL 17:05 18:47 (+102)
09-01LGA 15:15 15:27 (+12)STL 17:05 16:45 (−20)
08-31LGA 14:35 15:32 (+57)STL 16:20 16:57 (+37)
08-30LGA 15:00 15:29 (+29)STL 16:40 17:02 (+22)
08-28LGA 14:35 16:24 (+109)STL 16:20 18:23 (+123)

Aircraft

Recent tails: N8515X, N8685B, N8313F, N8973S.

Board clocks recorded as LGA and STL 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 — WN4432 New York to St Louis on-time performance, measured from the LGA and STL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4432
How we measure this →