WN3040Southwest Airlines · MIA → STL
live · 45m ago
Route confirmed Southwest Airlines

WN3040 MiamiMIA · 19:10 St LouisSTL · 21:00

WN3040 by Southwest Airlines flies from Miami (MIA) to St Louis (STL) for the Fri, Oct 30 departure.

Right nowOn Time · gate G9 · as of 07:38
19:10

departs MIA · on schedule

Typical gate push+50 minmedian posted departure
Typical arrival+67 minmedian over 4 operations

Where the minutes go

last 5 operations · gate push → arrival
0+43+86+129 min
10-30
+104 arrival
10-29
+24 gate · +1 arrival
10-26
+42 gate · +29 arrival
10-23
+129 gate · +104 arrival
10-22
+57 gate

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 +67 min · 0 cancelled · 5 operations tracked

The route today

live boards
MIAMiamiOn-time likelyMIA delay board →
STLSt LouisOn-time likelySTL delay board →
MIA→STLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
39%Chance of 15+ min delay
2.6%Chance of cancellation
+8 minTypical airport delay in this weather

Driven mainly by STL (St Louis), currently flying VFR (visual). 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 on this route

Forecast

Miami to St Louis with Southwest Airlines · Sat 31 Oct, local date

Outlook: elevated
Chance a departure is cancelled
0.7%0.4× usual
Chance a departure leaves 60+ min late
17%1.3× usual

Forecast weather: 30% chance of thunder and 89% chance of rain at Miami

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 1 departures a day on this route with this airline. · 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 Miami to St Louis flights today

same route · Southwest Airlines
WN3460departs 05:15
WN1940departs 05:50
WN2522departs 10:25
WN4916departs 16:30
WN3277departs 19:10

If WN3040 is cancelled, these are the other Southwest Airlines nonstop flights from Miami to St Louis on the same day, with scheduled departure times in MIA 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 WN3040 actually runs

Pro Flight Search has tracked every published board update for WN3040 across the MIA and STL boards: schedule changes, gate pushes and actual clocks. Usually lands ~70 min late. Based on 4 confirmed landings · 1/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3040 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
10-30MIA 19:10STL 21:00 22:44 (+104)
10-29MIA 19:10 19:34 (+24)STL 21:00 21:01 (+1)
10-26MIA 19:10 19:52 (+42)STL 21:00 21:29 (+29)
10-23MIA 19:10 21:19 (+129)STL 21:00 22:44 (+104)
10-22MIA 19:10 20:07 (+57)STL

Aircraft

Recent tails: N8930S, N8841L, N8934Q, N8959Q.

Board clocks recorded as MIA and STL published them.

Planning around WN3040? 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: WN3040 Miami to St Louis on-time performance, measured from the MIA and STL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3040
How we measure this →