WN4083 SeattleSEA · 20:25 PhoenixPHX · 23:25
WN4083 by Southwest Airlines flies from Seattle (SEA) to Phoenix (PHX) for the Mon, Sep 14 departure.
departs SEA · 36 min late
board checked 7m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at SEA and PHX 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 Seattle to Phoenix flights today
same route · Southwest AirlinesIf WN4083 is cancelled, these are the other Southwest Airlines nonstop flights from Seattle to Phoenix on the same day, with scheduled departure times in SEA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4083 actually runs
Pro Flight Search has tracked every published board update for WN4083 across the SEA and PHX boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -6 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN4083 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as SEA and PHX published them.
Planning around WN4083? 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 — WN4083 Seattle to Phoenix on-time performance, measured from the SEA and PHX airport boards.
https://proflightsearch.com/flight/WN4083
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