WN3403 OmahaOMA · 17:55 St LouisSTL · 19:05
WN3403 by Southwest Airlines flies from Omaha (OMA) to St Louis (STL) for the Fri, Oct 23 departure.
arrived at STL · 8 min late
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 +4 min · 0 cancelled · 7 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at OMA and STL 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 Omaha to St Louis flights today
same route · Southwest AirlinesIf WN3403 is cancelled, these are the other Southwest Airlines nonstop flights from Omaha to St Louis on the same day, with scheduled departure times in OMA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN3403 actually runs
Pro Flight Search has tracked every published board update for WN3403 across the OMA and STL boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min late. Based on 7 confirmed landings · 6/7 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN3403 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: N287WN, N7860A, N931WN, N955WN.
Board clocks recorded as OMA and STL published them.
Planning around WN3403? 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 — WN3403 Omaha to St Louis on-time performance, measured from the OMA and STL airport boards.
https://proflightsearch.com/flight/WN3403
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