WN4728Southwest Airlines · BNA → AUS
live · 24m ago
Route confirmed Southwest Airlines

WN4728 NashvilleBNA · 12:30 AustinAUS · 18:15

WN4728 by Southwest Airlines flies from Nashville (BNA) to Austin (AUS) for the Thu, Aug 20 departure.

Right nowExpected in Austin · Now 6:08P
18:08

arrival expected at AUS · 7 min early

Typical gate push+15 minmedian posted departure
Typical arrival−16 minmedian over 4 operations
Wins back in air~31 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
08-19
+10 gate · −23 arrival
08-18
+9 gate · −20 arrival
08-17
+77 gate · +51 arrival
08-16
+15 gate · −16 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
BNANashvilleModerate riskBNA delay board →
AUSAustinOn-time likelyAUS delay board →
BNA→AUSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
2.0%Chance of cancellation
+6 minAvg hub delay right now

Conditions at BNA 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.

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 Nashville to Austin flights today

same route · Southwest Airlines
WN1652departs 05:35
WN1001departs 06:10
WN1130departs 08:00
WN4149departs 08:00
WN404departs 08:35
WN492departs 08:35

If WN4728 is cancelled, these are the other Southwest Airlines nonstop flights from Nashville to Austin on the same day, with scheduled departure times in BNA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4728 actually runs

Pro Flight Search has tracked every published board update for WN4728 across the BNA and AUS boards: schedule changes, gate pushes and actual clocks. Usually lands ~13 min early. Based on 4 confirmed landings · 3/4 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 WN4728 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
08-19BNA 12:30 12:40 (+10)AUS 14:45 14:22 (−23)
08-18BNA 12:30 12:39 (+9)AUS 14:45 14:25 (−20)
08-17BNA 16:00 17:17 (+77)AUS 18:15 19:06 (+51)
08-16BNA 11:20 11:35 (+15)AUS 13:30 13:14 (−16)

Aircraft

Recent tails: N9006L, N947WN, N222WN, N8664J.

Board clocks recorded as BNA 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 — WN4728 Nashville to Austin on-time performance, measured from the BNA and AUS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4728
How we measure this →