WN4085Southwest Airlines · STL → LGA
live · 48m ago
Route confirmed Southwest Airlines

WN4085 St LouisSTL · 15:35 New YorkLGA · 18:55

WN4085 by Southwest Airlines flies from St Louis (STL) to New York (LGA).

Right nowNext departure today Operates daily
15:45

scheduled from STL

Typical gate push+44 minmedian posted departure
Typical arrival+21 minmedian over 3 operations
Wins back in air~23 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
10-30
+44 gate · +21 arrival
10-29
+12 gate · −7 arrival
10-26
+58 gate · +44 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
STLSt LouisOn-time likelySTL delay board →
LGANew YorkHigh riskLGA delay board →
STL→LGAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
2.0%Chance of cancellation
+8 minTypical airport delay in this weather

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. 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 at New York

Forecast

Sun 8 Nov, local date

High16°Clikely 14°C to 17°C
Low10°Clikely 8°C to 12°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 St Louis to New York flights today

same route · Southwest Airlines
WN168departs 05:30
WN1085departs 05:35
WN882departs 05:35
WN3566departs 08:00
WN479departs 11:05
WN553departs 11:05

If WN4085 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 that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WN4085 actually runs

Pro Flight Search has tracked every published board update for WN4085 across the STL and LGA boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: landed +21 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4085 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
10-30STL 15:35 16:19 (+44)LGA 18:55 19:16 (+21)
10-29STL 15:35 15:47 (+12)LGA 18:55 18:48 (−7)
10-26STL 15:35 16:33 (+58)LGA 18:55 19:39 (+44)

Aircraft

Recent tails: N8718Q, N8940Q, N8914Q.

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: WN4085 St Louis to New York on-time performance, measured from the STL and LGA airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4085
How we measure this →