WN383Southwest Airlines · STL → DEN
live · 4h ago
Route confirmed Southwest Airlines

WN383 St LouisSTL · 08:30 DenverDEN · 09:45

WN383 by Southwest Airlines flies from St Louis (STL) to Denver (DEN).

Same number through STL → OMA → DEN

Right nowNext departure tomorrow Operates daily
14:25

scheduled from STL

Typical gate push+16 minmedian posted departure

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
09-30
+2 gate
09-29
+20 gate
09-28
+16 gate
09-25
+13 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
STLSt LouisOn-time likelySTL delay board →
DENDenverOn-time likelyDEN delay board →
STL→DENevery 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
1.2%Chance of cancellation
+11 minAvg hub delay right now

Conditions at STL and DEN 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 Denver flights today

same route · Southwest Airlines
WN2330departs 00:41
WN2681departs 08:25
WN4143departs 08:30
WN380departs 08:35
WN489departs 08:35
WN2690departs 13:45

If WN383 is cancelled, these are the other Southwest Airlines nonstop flights from St Louis to Denver 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 WN383 actually runs

Pro Flight Search has tracked every published board update for WN383 across the STL and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 4/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN383 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
09-30STL 08:30 08:32 (+2)DEN
09-29STL 08:35 08:55 (+20)DEN
09-28STL 08:30 08:46 (+16)DEN
09-25STL 08:30 08:43 (+13)DEN

Aircraft

Recent tails: N8324A, N8972S, N8955Q, N8985Q.

Board clocks recorded as STL and DEN 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 — WN383 St Louis to Denver on-time performance, measured from the STL and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN383
How we measure this →