WN3645Southwest Airlines · AUS → MEM
live · 14m ago
Route confirmed Southwest Airlines

WN3645 AustinAUS · 14:45 MemphisMEM · 16:35

WN3645 by Southwest Airlines flies from Austin (AUS) to Memphis (MEM).

Right nowNext departure today Operates daily
15:20

scheduled from AUS

The route today

live boards
AUSAustinModerate riskAUS delay board →
MEMMemphisOn-time likelyMEM delay board →
AUS→MEMevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
0.9%Chance of cancellation
+12 minTypical airport delay in this weather

Conditions at AUS and MEM are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →

Tomorrow at AUS

Forecast

Thu 12 Nov, local date

High25°Clikely 22°C to 26°C
Low13°Clikely 11°C to 15°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at MEM

Forecast

Thu 12 Nov, local date

High18°Clikely 16°C to 21°C
Low9°Clikely 7°C to 11°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Memphis flights today

same route · Southwest Airlines
WN1227departs 14:40
WN4562departs 14:55
WN5037departs 20:20

If WN3645 is cancelled, these are the other Southwest Airlines nonstop flights from Austin to Memphis on the same day, with scheduled departure times in AUS local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WN3645 actually runs

Pro Flight Search has tracked every published board update for WN3645 across the AUS and MEM boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: left noticeably late (~41 min) but landed right on schedule. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN3645 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
10-30AUS 14:45 15:18 (+33)MEM 16:35 16:18 (−17)
10-29AUS 14:45 15:34 (+49)MEM 16:35 16:28 (−7)

Aircraft

Recent tails: N8720L, N8511K.

Board clocks recorded as AUS and MEM 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: WN3645 Austin to Memphis on-time performance, measured from the AUS and MEM airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3645
How we measure this →