WN4546Southwest Airlines · BNA → DTW
live · 5h ago
Route confirmed Southwest Airlines

WN4546 NashvilleBNA · 20:35 DetroitDTW · 23:15

WN4546 by Southwest Airlines flies from Nashville (BNA) to Detroit (DTW).

Right nowNext departure today Operates daily
20:25

scheduled from BNA

⚖ WN4546 typically leaves +49 and lands +12. The air wins minutes back.
Typical gate push+49 minmedian posted departure
Typical arrival+12 minmedian over 9 operations
Wins back in air~37 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-25
+51 gate · +17 arrival
10-23
+25 gate · −7 arrival
10-22
+15 gate · −17 arrival
10-19
+23 gate · −13 arrival
10-18
+51 gate · +17 arrival
10-16
+49 gate · +12 arrival
10-15
+89 gate · +53 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 +12 min · 0 cancelled · 9 operations tracked

The route today

live boards
BNANashvilleOn-time likelyBNA delay board →
DTWDetroitOn-time likelyDTW delay board →
BNA→DTWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
25%Chance of 15+ min delay
2.1%Chance of cancellation
+7 minAvg hub delay right now

Conditions at BNA and DTW 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 Detroit flights today

same route · Southwest Airlines
WN615departs 05:30
WN1107departs 10:20
WN3974departs 10:40
WN550departs 10:40
WN1295departs 12:45
WN4968departs 13:45

If WN4546 is cancelled, these are the other Southwest Airlines nonstop flights from Nashville to Detroit 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 WN4546 actually runs

Pro Flight Search has tracked every published board update for WN4546 across the BNA and DTW boards: schedule changes, gate pushes and actual clocks. Usually lands ~16 min late. Based on 9 confirmed landings · 4/9 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 WN4546 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
10-25BNA 20:35 21:26 (+51)DTW 23:15 23:32 (+17)
10-23BNA 20:25 20:50 (+25)DTW 23:05 22:58 (−7)
10-22BNA 20:25 20:40 (+15)DTW 23:05 22:48 (−17)
10-19BNA 20:25 20:48 (+23)DTW 23:05 22:52 (−13)
10-18BNA 20:35 21:26 (+51)DTW 23:15 23:32 (+17)
10-16BNA 20:25 21:14 (+49)DTW 23:05 23:17 (+12)
10-15BNA 20:25 21:54 (+89)DTW 23:05 23:58 (+53)
10-12BNA 20:25 21:00 (+35)DTW 23:05 23:09 (+4)
10-11BNA 20:35 22:24 (+109)DTW 23:15 00:29 (+74)

Aircraft

Recent tails: N8701Q, N8691A, N8685B, N9011H.

Board clocks recorded as BNA and DTW published them.

Planning around WN4546? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 — WN4546 Nashville to Detroit on-time performance, measured from the BNA and DTW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4546
How we measure this →