AA4021 PhoenixPHX · 17:03 CarlsbadCLD
AA4021 by American Airlines flies from Phoenix (PHX) to Carlsbad (CLD) for the Sat, Oct 31 departure.
departs PHX · on schedule
board checked 45m ago · checking again in 45s
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsTomorrow on this route
ForecastPhoenix to Carlsbad with American Airlines · Sun 1 Nov, local date
- Chance a departure is cancelled
- 2.1%1.6× usual
- Chance a departure leaves 60+ min late
- 17%2.3× usual
Forecast weather: 41% chance of thunder and 96% chance of rain at Phoenix
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 3 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Phoenix to Carlsbad flights today
same route · American AirlinesIf AA4021 is cancelled, these are the other American Airlines nonstop flights from Phoenix to Carlsbad on the same day, with scheduled departure times in PHX local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How AA4021 actually runs
Pro Flight Search has tracked every published board update for AA4021 across the PHX and CLD boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: departed +36 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AA4021 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 CLD published them.
Planning around AA4021? 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: AA4021 Phoenix to Carlsbad on-time performance, measured from the PHX and CLD airport boards.
https://proflightsearch.com/flight/AA4021
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