WN4320Southwest Airlines · ATL → AUS
live · 6m ago
Route confirmed Southwest Airlines

WN4320 AtlantaATL · 15:45 AustinAUS · 17:10

WN4320 by Southwest Airlines flies from Atlanta (ATL) to Austin (AUS) for the Tue, Aug 18 departure.

Right nowLanded in Austin · today
16:47

arrived at AUS · 23 min early

Typical gate push+57 minmedian posted departure
Typical arrival+20 minmedian over 4 operations
Wins back in air~37 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+58+117+175 min
08-18
−23 arrival
08-12
+24 gate · −12 arrival
08-11
+175 gate · +158 arrival
08-05
+57 gate · +20 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
ATLAtlantaOn-time likelyATL delay board →
AUSAustinOn-time likelyAUS delay board →
ATL→AUSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
37%Chance of 15+ min delay
1.3%Chance of cancellation

Conditions at ATL and AUS 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

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 Atlanta to Austin flights today

same route · Southwest Airlines
WN2649departs 07:30
WN2521departs 08:00
WN3168departs 08:55
WN1967departs 10:50
WN2564departs 11:40
WN1889departs 12:35

If WN4320 is cancelled, these are the other Southwest Airlines nonstop flights from Atlanta to Austin on the same day, with scheduled departure times in ATL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4320 actually runs

Pro Flight Search has tracked every published board update for WN4320 across the ATL and AUS boards: schedule changes, gate pushes and actual clocks. Usually lands ~20 min late. Based on 4 confirmed landings · 2/4 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 WN4320 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
08-18ATL 15:45AUS 17:10 16:47 (−23)
08-12ATL 15:45 16:09 (+24)AUS 17:10 16:58 (−12)
08-11ATL 15:45 18:40 (+175)AUS 17:10 19:48 (+158)
08-05ATL 15:45 16:42 (+57)AUS 17:10 17:30 (+20)

Aircraft

Recent tails: N8929S, N8872Q, N8807L.

Board clocks recorded as ATL and AUS 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 — WN4320 Atlanta to Austin on-time performance, measured from the ATL and AUS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4320
How we measure this →