WN3185Southwest Airlines · STL → ATL
live · 22m ago
Route confirmed Southwest Airlines

WN3185 St LouisSTL · 10:10 AtlantaATL · 12:30

WN3185 by Southwest Airlines flies from St Louis (STL) to Atlanta (ATL) for the Fri, Aug 21 departure.

Same number through STL → CMH → ATL

Right nowExpected in Atlanta · On Time
12:30

arrival expected at ATL · on schedule

Typical gate push+47 minmedian posted departure

Where the minutes go

last 6 operations · gate push → arrival
0+37+75+112 min
08-21
+47 gate
08-20
+2 gate
08-17
+9 gate
08-14
+47 gate
08-13
+112 gate
08-07
+25 gate

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

0 cancelled · 6 operations tracked

The route today

live boards
STLSt LouisOn-time likelySTL delay board →
ATLAtlantaModerate riskATL delay board →
STL→ATLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
46%Chance of 15+ min delay
3.2%Chance of cancellation
+11 minAvg hub delay right now

Conditions at STL and ATL 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 Atlanta flights today

same route · Southwest Airlines
WN3818departs 10:05
WN3940departs 18:40

If WN3185 is cancelled, these are the other Southwest Airlines nonstop flights from St Louis to Atlanta 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 WN3185 actually runs

Pro Flight Search has tracked every published board update for WN3185 across the STL and ATL boards: schedule changes, gate pushes and actual clocks. Usually lands ~94 min late. Based on 2 confirmed landings · 0/2 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3185 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
08-21STL 10:10 10:57 (+47)ATL
08-20STL 10:10 10:12 (+2)ATL
08-17STL 10:10 10:19 (+9)ATL
08-14STL 10:10 10:57 (+47)ATL
08-13STL 10:10 12:02 (+112)ATL
08-07STL 10:10 10:35 (+25)ATL

Aircraft

Recent tails: N8860S, N249WN, N937WN, N474WN.

Board clocks recorded as STL and ATL 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 — WN3185 St Louis to Atlanta on-time performance, measured from the STL and ATL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3185
How we measure this →