WN4086Southwest Airlines · STL → LGA
live · 1h ago
Route confirmed Southwest Airlines

WN4086 St LouisSTL · 19:40 New YorkLGA · 23:05

WN4086 by Southwest Airlines flies from St Louis (STL) to New York (LGA) for the Wed, Oct 14 departure.

Right nowExpected in New York · On Time
23:05

arrival expected at LGA · on schedule

⚖ WN4086 typically leaves +41 and lands +18. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+36+72+108 min
10-14
+8 gate
10-13
+5 gate · −25 arrival
10-12
+46 gate · +108 arrival
10-11
+70 gate · +50 arrival
10-09
+82 gate · +45 arrival
10-08
+41 gate · +18 arrival
10-07
+8 gate · −19 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 +18 min · 0 cancelled · 12 operations tracked

The route today

live boards
STLSt LouisOn-time likelySTL delay board →
LGANew YorkOn-time likelyLGA delay board →
STL→LGAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
3.1%Chance of cancellation
+9 minAvg hub delay right now

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

same route · Southwest Airlines
WN1103departs 05:40
WN882departs 05:40
WN1085departs 05:45
WN186departs 09:00
WN3189departs 10:30
WN479departs 11:05

If WN4086 is cancelled, these are the other Southwest Airlines nonstop flights from St Louis to New York on the same day, with scheduled departure times in STL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4086 actually runs

Pro Flight Search has tracked every published board update for WN4086 across the STL and LGA boards: schedule changes, gate pushes and actual clocks. Usually lands ~18 min late. Based on 11 confirmed landings · 5/11 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN4086 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
10-14STL 19:40 19:48 (+8)LGA 23:05
10-13STL 19:40 19:45 (+5)LGA 23:05 22:40 (−25)
10-12STL 19:50 20:36 (+46)LGA 23:15 01:03 (+108)
10-11STL 19:50 21:00 (+70)LGA 23:15 00:05 (+50)
10-09STL 19:50 21:12 (+82)LGA 23:15 00:00 (+45)
10-08STL 19:50 20:31 (+41)LGA 23:15 23:33 (+18)
10-07STL 19:40 19:48 (+8)LGA 23:05 22:46 (−19)
10-06STL 19:40 19:44 (+4)LGA 23:05 22:46 (−19)
10-05STL 19:50 20:04 (+14)LGA 23:15 22:51 (−24)
10-04STL 19:50 20:22 (+32)LGA 23:15 23:10 (−5)
10-02STL 19:50 21:14 (+84)LGA 23:10 00:04 (+54)
10-01STL 19:50 20:50 (+60)LGA 23:10 23:51 (+41)

Aircraft

Recent tails: N9003B, N8548P, N8899H, N9001F.

Board clocks recorded as STL and LGA 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 — WN4086 St Louis to New York on-time performance, measured from the STL and LGA airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4086
How we measure this →