WN3804Southwest Airlines · STL → BNA
live · 6h ago
Route confirmed Southwest Airlines

WN3804 St LouisSTL · 08:00 NashvilleBNA · 09:10

WN3804 by Southwest Airlines flies from St Louis (STL) to Nashville (BNA).

Right nowNext departure today Operates daily
07:15

scheduled from STL

⚖ WN3804 typically leaves +8 and lands −14. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-21
+8 gate · −14 arrival
08-20
+36 gate · +28 arrival
08-19
+2 gate · −19 arrival
08-18
+3 gate · −10 arrival
08-17
+11 gate · −11 arrival
08-16
+8 gate · −17 arrival
08-15
+10 gate · −14 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 −14 min · 0 cancelled · 14 operations tracked

The route today

live boards
STLSt LouisOn-time likelySTL delay board →
BNANashvilleOn-time likelyBNA delay board →
STL→BNAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
44%Chance of 15+ min delay
1.8%Chance of cancellation
+11 minAvg hub delay right now

Conditions at STL 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 St Louis to Nashville flights today

same route · Southwest Airlines
WN2591departs 10:05
WN3805departs 10:15
WN3806departs 14:45
WN4080departs 15:45
WN3807departs 16:45

If WN3804 is cancelled, these are the other Southwest Airlines nonstop flights from St Louis to Nashville on the same day, with scheduled departure times in STL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3804 actually runs

Pro Flight Search has tracked every published board update for WN3804 across the STL and BNA boards: schedule changes, gate pushes and actual clocks. Usually lands ~14 min early. Based on 14 confirmed landings · 13/14 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 WN3804 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
08-21STL 08:00 08:08 (+8)BNA 09:10 08:56 (−14)
08-20STL 08:00 08:36 (+36)BNA 09:10 09:38 (+28)
08-19STL 07:15 07:17 (+2)BNA 08:25 08:06 (−19)
08-18STL 07:15 07:18 (+3)BNA 08:25 08:15 (−10)
08-17STL 08:00 08:11 (+11)BNA 09:10 08:59 (−11)
08-16STL 06:40 06:48 (+8)BNA 07:50 07:33 (−17)
08-15STL 07:50 08:00 (+10)BNA 09:00 08:46 (−14)
08-14STL 08:00 08:08 (+8)BNA 09:10 08:56 (−14)
08-13STL 08:00 08:32 (+32)BNA 09:10 09:20 (+10)
08-12STL 07:15 07:24 (+9)BNA 08:25 08:10 (−15)
08-11STL 07:15 (+0)BNA 08:25 08:00 (−25)
08-10STL 08:00 08:10 (+10)BNA 09:10 09:01 (−9)
08-09STL 06:40 06:42 (+2)BNA 07:50 07:28 (−22)
08-08STL 07:50 07:54 (+4)BNA 09:00 08:42 (−18)

Aircraft

Recent tails: N8756S, N8696E, N8937Q, N8503A.

Board clocks recorded as STL 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 — WN3804 St Louis to Nashville on-time performance, measured from the STL and BNA airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3804
How we measure this →