WN4091Southwest Airlines · STL → MCO
live · 6m ago
Route confirmed Southwest Airlines

WN4091 St LouisSTL · 07:50 OrlandoMCO · 11:10

WN4091 by Southwest Airlines flies from St Louis (STL) to Orlando (MCO) for the Thu, Oct 22 departure.

Right nowLanded in Orlando · today
10:45

arrived at MCO · 25 min early

⚖ WN4091 typically leaves +17 and lands −16. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-22
+5 gate · −25 arrival
10-21
+10 gate · −20 arrival
10-20
−16 arrival
10-19
+17 gate · −17 arrival
10-18
+21 gate · −8 arrival
10-17
+7 gate · −17 arrival
10-16
+8 gate · −19 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 −16 min · 0 cancelled · 15 operations tracked

The route today

live boards
STLSt LouisOn-time likelySTL delay board →
MCOOrlandoOn-time likelyMCO delay board →
STL→MCOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
1.9%Chance of cancellation
+9 minAvg hub delay right now

Conditions at STL and MCO 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 Orlando flights today

same route · Southwest Airlines
WN4622departs 05:00
WN3363departs 06:35
WN4126departs 06:45
WN3737departs 07:05
WN797departs 07:15
WN5006departs 07:45

If WN4091 is cancelled, these are the other Southwest Airlines nonstop flights from St Louis to Orlando 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 WN4091 actually runs

Pro Flight Search has tracked every published board update for WN4091 across the STL and MCO boards: schedule changes, gate pushes and actual clocks. Usually lands ~16 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 WN4091 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
10-22STL 07:50 07:55 (+5)MCO 11:10 10:45 (−25)
10-21STL 10:20 10:30 (+10)MCO 13:40 13:20 (−20)
10-20STL 10:20MCO 13:40 13:24 (−16)
10-19STL 07:50 08:07 (+17)MCO 11:10 10:53 (−17)
10-18STL 10:15 10:36 (+21)MCO 13:35 13:27 (−8)
10-17STL 10:05 10:12 (+7)MCO 13:25 13:08 (−17)
10-16STL 07:50 07:58 (+8)MCO 11:10 10:51 (−19)
10-15STL 07:50 08:08 (+18)MCO 11:10 11:03 (−7)
10-14STL 10:20 10:41 (+21)MCO 13:40 13:33 (−7)
10-13STL 10:20 10:32 (+12)MCO 13:40 13:19 (−21)
10-12STL 07:50 08:01 (+11)MCO 11:10 10:51 (−19)
10-11STL 10:15 10:50 (+35)MCO 13:35 13:42 (+7)
10-10STL 10:05 11:52 (+107)MCO 13:25 14:54 (+89)
10-09STL 07:50 09:03 (+73)MCO 11:10 12:14 (+64)
10-08STL 07:50 07:59 (+9)MCO 11:10 10:59 (−11)

Aircraft

Recent tails: N8874Q, N8614M, N9027S, N924WN.

Board clocks recorded as STL and MCO 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 — WN4091 St Louis to Orlando on-time performance, measured from the STL and MCO airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4091
How we measure this →