AA1734 San JuanSJU MiamiMIA
AA1734 by American Airlines flies from San Juan (SJU) to Miami (MIA).
scheduled from SJU
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SJU 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 San Juan to Miami flights today
same route · American AirlinesIf AA1734 is cancelled, these are the other American Airlines nonstop flights from San Juan to Miami on the same day, with scheduled departure times in SJU local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AA1734 actually runs
Pro Flight Search has tracked every published board update for AA1734 across the SJU and MIA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at SJU and MIA.
The verdict above is that record speaking, so it reflects how AA1734 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around AA1734? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AA1734 San Juan to Miami on-time performance, measured from the SJU and MIA airport boards.
https://proflightsearch.com/flight/AA1734
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