AA2143 MiamiMIA · 13:17 BostonBOS · 16:42
AA2143 by American Airlines flies from Miami (MIA) to Boston (BOS).
scheduled from MIA
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by BOS (Boston), currently flying IFR (instrument). 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 Miami to Boston flights today
same route · American AirlinesIf AA2143 is cancelled, these are the other American Airlines nonstop flights from Miami to Boston on the same day, with scheduled departure times in MIA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AA2143 actually runs
Pro Flight Search has tracked every published board update for AA2143 across the MIA and BOS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left a little late (~19 min) but landed about 16 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how AA2143 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: N725UW, N425AN.
Board clocks recorded as MIA and BOS published them.
Planning around AA2143? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AA2143 Miami to Boston on-time performance, measured from the MIA and BOS airport boards.
https://proflightsearch.com/flight/AA2143
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