AA3854 JacksonvilleJAX MiamiMIA
AA3854 by American Airlines flies from Jacksonville (JAX) to Miami (MIA).
scheduled from JAX
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at JAX and MIA 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 Jacksonville to Miami flights today
same route · American AirlinesIf AA3854 is cancelled, these are the other American Airlines nonstop flights from Jacksonville to Miami on the same day, with scheduled departure times in JAX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AA3854 actually runs
Pro Flight Search has tracked every published board update for AA3854 across the JAX and MIA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at JAX and MIA.
The verdict above is that record speaking, so it reflects how AA3854 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 JAX and MIA published them.
Planning around AA3854? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AA3854 Jacksonville to Miami on-time performance, measured from the JAX and MIA airport boards.
https://proflightsearch.com/flight/AA3854
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