AA1238 PhoenixPHX · 20:41 OntarioONT · 21:55
AA1238 by American Airlines flies from Phoenix (PHX) to Ontario (ONT).
scheduled from PHX
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PHX and ONT 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 Ontario flights today
same route · American AirlinesIf AA1238 is cancelled, these are the other American Airlines nonstop flights from Phoenix to Ontario 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 AA1238 actually runs
Pro Flight Search has tracked every published board update for AA1238 across the PHX and ONT boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left heavily delayed (~65 min) but landed noticeably late (~44 min). Not enough to call it.
The verdict above is that record speaking, so it reflects how AA1238 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: N991NN, N989NN.
Board clocks recorded as PHX and ONT published them.
Planning around AA1238? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AA1238 Phoenix to Ontario on-time performance, measured from the PHX and ONT airport boards.
https://proflightsearch.com/flight/AA1238
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