AA9921 PhoenixPHX · 19:00 TucsonTUS
AA9921 by American Airlines flies from Phoenix (PHX) to Tucson (TUS).
scheduled from PHX
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PHX and TUS 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 Phoenix to Tucson flights today
same route · American AirlinesIf AA9921 is cancelled, these are the other American Airlines nonstop flights from Phoenix to Tucson on the same day, with scheduled departure times in PHX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AA9921 actually runs
Pro Flight Search has tracked every published board update for AA9921 across the PHX and TUS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at PHX and TUS.
The verdict above is that record speaking, so it reflects how AA9921 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 PHX and TUS published them.
Planning around AA9921? 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 — AA9921 Phoenix to Tucson on-time performance, measured from the PHX and TUS airport boards.
https://proflightsearch.com/flight/AA9921
.