WN3799Southwest Airlines · STL → ATL
live · 2h ago
Route confirmed Southwest Airlines

WN3799 St LouisSTL · 15:15 AtlantaATL · 17:50

WN3799 by Southwest Airlines flies from St Louis (STL) to Atlanta (ATL).

Right nowNext departure tomorrow Operates daily
07:45

scheduled from STL

Typical gate push+10 minmedian posted departure
Typical arrival−11 minmedian over 7 operations
Wins back in air~21 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+41+83+124 min
09-12
+0 gate · +124 arrival
09-11
+0 gate
09-10
+10 gate · −8 arrival
09-07
+15 gate · −13 arrival
09-04
+16 gate · −10 arrival
09-03
+16 gate · −11 arrival
08-31
+8 gate · −20 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 −11 min · 0 cancelled · 8 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

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
40%Chance of 15+ min delay
1.3%Chance of cancellation
+9 minAvg hub delay right now

Driven mainly by STL (St Louis), currently flying VFR (visual). 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
WN3798departs 08:30
WN665departs 10:30
WN1370departs 14:55
WN3269departs 15:10
WN3800departs 18:40

If WN3799 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 WN3799 actually runs

Pro Flight Search has tracked every published board update for WN3799 across the STL and ATL boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min early. Based on 7 confirmed landings · 6/7 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how WN3799 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
09-12STL 15:15 (+0)ATL 17:50 19:54 (+124)
09-11STL 17:35 (+0)ATL
09-10STL 15:15 15:25 (+10)ATL 17:50 17:42 (−8)
09-07STL 15:15 15:30 (+15)ATL 17:50 17:37 (−13)
09-04STL 15:15 15:31 (+16)ATL 17:50 17:40 (−10)
09-03STL 15:15 15:31 (+16)ATL 17:50 17:39 (−11)
08-31STL 15:15 15:23 (+8)ATL 17:50 17:30 (−20)
08-30STL 15:20 15:28 (+8)ATL 17:55 17:31 (−24)

Aircraft

Recent tails: N8997Q, N8707P, N8867Q, N8644C.

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 — WN3799 St Louis to Atlanta on-time performance, measured from the STL and ATL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3799
How we measure this →