WN3521 St LouisSTL · 14:50 Panama City BeachECP
WN3521 by Southwest Airlines flies from St Louis (STL) to Panama City Beach (ECP).
scheduled from STL
Where the minutes go
last 7 operations · gate push → arrivalThe 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 operation0 cancelled · 7 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other St Louis to Panama City Beach flights today
same route · Southwest AirlinesIf WN3521 is cancelled, these are the other Southwest Airlines nonstop flights from St Louis to Panama City Beach 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 WN3521 actually runs
Pro Flight Search has tracked every published board update for WN3521 across the STL and ECP boards: schedule changes, gate pushes and actual clocks. Usually departs ~13 min late. Based on 7 confirmed departures · 4/7 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN3521 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N903WN, N453WN, N220WN, N570WN.
Board clocks recorded as STL and ECP published them.
Planning around WN3521? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — WN3521 St Louis to Panama City Beach on-time performance, measured from the STL and ECP airport boards.
https://proflightsearch.com/flight/WN3521
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