WN1644Southwest Airlines · MKE → BNA
live · 4m ago
Route confirmed Southwest Airlines

WN1644 MilwaukeeMKE · 14:05 NashvilleBNA · 15:35

WN1644 by Southwest Airlines flies from Milwaukee (MKE) to Nashville (BNA) for the Tue, Aug 18 departure.

Right nowLanded in Nashville · today
16:00

arrived at BNA · 25 min late

⚖ WN1644 typically leaves +9 and lands −10. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-18
+44 gate · +25 arrival
08-17
+14 gate · −11 arrival
08-16
+8 gate · −20 arrival
08-15
+19 gate · −1 arrival
08-14
+6 gate · −1 arrival
08-13
+1 gate · −28 arrival
08-12
+9 gate · −3 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 −10 min · 0 cancelled · 14 operations tracked

The route today

live boards
MKEMilwaukeeOn-time likelyMKE delay board →
BNANashvilleOn-time likelyBNA delay board →
MKE→BNAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
45%Chance of 15+ min delay
1.9%Chance of cancellation
+12 minAvg hub delay right now

Conditions at MKE and BNA 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 Milwaukee to Nashville flights today

same route · Southwest Airlines
WN1172departs 07:40
WN325departs 07:40
WN4937departs 07:45
WN3239departs 08:35
WN2921departs 11:35
WN4387departs 17:40

If WN1644 is cancelled, these are the other Southwest Airlines nonstop flights from Milwaukee to Nashville on the same day, with scheduled departure times in MKE local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN1644 actually runs

Pro Flight Search has tracked every published board update for WN1644 across the MKE and BNA boards: schedule changes, gate pushes and actual clocks. Usually lands ~10 min early. Based on 14 confirmed landings · 12/14 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 WN1644 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
08-18MKE 14:05 14:49 (+44)BNA 15:35 16:00 (+25)
08-17MKE 07:00 07:14 (+14)BNA 08:35 08:24 (−11)
08-16MKE 10:10 10:18 (+8)BNA 11:45 11:25 (−20)
08-15MKE 13:00 13:19 (+19)BNA 14:30 14:29 (−1)
08-14MKE 07:00 07:06 (+6)BNA 08:35 08:34 (−1)
08-13MKE 07:00 07:01 (+1)BNA 08:35 08:07 (−28)
08-12MKE 14:05 14:14 (+9)BNA 15:35 15:32 (−3)
08-11MKE 14:05 14:18 (+13)BNA 15:35 15:30 (−5)
08-10MKE 07:00 07:06 (+6)BNA 08:35 08:13 (−22)
08-09MKE 10:10 10:19 (+9)BNA 11:45 11:27 (−18)
08-08MKE 13:00 13:39 (+39)BNA 14:30 14:51 (+21)
08-07MKE 07:00 07:08 (+8)BNA 08:35 08:16 (−19)
08-06MKE 07:00 07:05 (+5)BNA 08:35 08:17 (−18)
08-05MKE 14:05 14:09 (+4)BNA 15:35 15:25 (−10)

Aircraft

Recent tails: N910WN, N8726H, N7831B, N297WN.

Board clocks recorded as MKE and BNA 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 — WN1644 Milwaukee to Nashville on-time performance, measured from the MKE and BNA airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1644
How we measure this →