WN4054 St LouisSTL · 13:25 DallasDAL · 15:05
WN4054 by Southwest Airlines flies from St Louis (STL) to Dallas (DAL) for the Thu, Oct 22 departure.
departs STL · on schedule
board checked 57m ago · checking again in 45s
⚖ WN4054 typically leaves +19 and lands −2. The air wins minutes back.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 operationmedian arrival −2 min · 0 cancelled · 12 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at STL and DAL 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other St Louis to Dallas flights today
same route · Southwest AirlinesIf WN4054 is cancelled, these are the other Southwest Airlines nonstop flights from St Louis to Dallas 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 WN4054 actually runs
Pro Flight Search has tracked every published board update for WN4054 across the STL and DAL boards: schedule changes, gate pushes and actual clocks. Usually lands ~14 min late. Based on 12 confirmed landings · 7/12 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN4054 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: N8840Q, N8924Q, N8927Q, N8880G.
Board clocks recorded as STL and DAL published them.
Planning around WN4054? 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 — WN4054 St Louis to Dallas on-time performance, measured from the STL and DAL airport boards.
https://proflightsearch.com/flight/WN4054
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