WN425Southwest Airlines · AUS → TYS
live · 5m ago
Route confirmed Southwest Airlines

WN425 AustinAUS · 12:10 Knoxville/MaryvilleTYS · 13:15

WN425 by Southwest Airlines flies from Austin (AUS) to Knoxville/Maryville (TYS).

Same number through AUS → DAL → TYS

Right nowNext departure tomorrow Operates daily
12:10

scheduled from AUS

Typical gate push+118 minmedian posted departure

Where the minutes go

last 5 operations · gate push → arrival
0+43+87+130 min
10-24
+118 gate
10-23
+118 gate
10-22
+38 gate
10-19
+130 gate
10-16
+126 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 · 5 operations tracked

The route today

live boards
AUSAustinModerate riskAUS delay board →
TYSKnoxville/MaryvilleOn-time likelyTYS delay board →
AUS→TYSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
0.9%Chance of cancellation
+11 minAvg hub delay right now

Conditions at AUS and TYS 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 Austin to Knoxville/Maryville flights today

same route · Southwest Airlines
WN1373departs 05:35
WN9999departs 05:35
WN4511departs 05:45
WN1490departs 07:40
WN4624departs 07:50
WN2636departs 08:25

If WN425 is cancelled, these are the other Southwest Airlines nonstop flights from Austin to Knoxville/Maryville on the same day, with scheduled departure times in AUS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN425 actually runs

Pro Flight Search has tracked every published board update for WN425 across the AUS and TYS boards: schedule changes, gate pushes and actual clocks. Usually lands ~101 min late. Based on 4 confirmed landings · 0/4 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 WN425 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
10-24AUS 12:10 14:08 (+118)TYS
10-23AUS 12:10 14:08 (+118)TYS
10-22AUS 12:10 12:48 (+38)TYS
10-19AUS 12:10 14:20 (+130)TYS
10-16AUS 12:10 14:16 (+126)TYS

Aircraft

Recent tails: N949WN, N940WN, N912WN, N275WN.

Board clocks recorded as AUS and TYS 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 — WN425 Austin to Knoxville/Maryville on-time performance, measured from the AUS and TYS airport boards.

Canonical URL
https://proflightsearch.com/flight/WN425
How we measure this →