AA643 MiamiMIA · 18:10 GuayaquilGYE · 21:39
AA643 by American Airlines flies from Miami (MIA) to Guayaquil (GYE) for the Mon, Sep 7 departure.
departs MIA · 19 min late
board checked 3m ago · checking again in 45s
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by GYE (Guayaquil), currently flying MVFR (marginal visual). 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 Guayaquil flights today
same route · American AirlinesIf AA643 is cancelled, this is the other American Airlines nonstop flight from Miami to Guayaquil 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 AA643 actually runs
Pro Flight Search has tracked every published board update for AA643 across the MIA and GYE boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +215 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AA643 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: N344TS, N314VB.
Board clocks recorded as MIA and GYE published them.
Planning around AA643? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AA643 Miami to Guayaquil on-time performance, measured from the MIA and GYE airport boards.
https://proflightsearch.com/flight/AA643