WN1021 BoiseBOI PhoenixPHX
WN1021 by Southwest Airlines flies from Boise (BOI) to Phoenix (PHX).
scheduled from BOI
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BOI 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.
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 Boise to Phoenix flights today
same route · Southwest AirlinesIf WN1021 is cancelled, these are the other Southwest Airlines nonstop flights from Boise to Phoenix on the same day, with scheduled departure times in BOI local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN1021 actually runs
Pro Flight Search has tracked every published board update for WN1021 across the BOI and PHX boards: schedule changes, gate pushes and actual clocks. Combined risk score: 15.8/100. Based on airport operations, weather, and cached board history at BOI and PHX.
The verdict above is that record speaking, so it reflects how WN1021 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around WN1021? 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 — WN1021 Boise to Phoenix on-time performance, measured from the BOI and PHX airport boards.
https://proflightsearch.com/flight/WN1021
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