AA457 MiamiMIA · 13:00 San JuanSJU · 15:38
AA457 by American Airlines flies from Miami (MIA) to San Juan (SJU).
scheduled from MIA
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −6 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by SJU (San Juan), currently flying VFR (visual). These figures come from both airports' records 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 →
Tomorrow at Miami
ForecastThu 5 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at San Juan
ForecastThu 5 Nov, local date
- 31% chance of thunder
- 72% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Miami to San Juan flights today
same route · American AirlinesIf AA457 is cancelled, these are the other American Airlines nonstop flights from Miami to San Juan on the same day, with scheduled departure times in MIA 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 AA457 actually runs
Pro Flight Search has tracked every published board update for AA457 across the MIA and SJU boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min late. Based on 5 confirmed landings · 3/5 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how AA457 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: N338PK, N899NN, N972NN, N306NY.
Board clocks recorded as MIA and SJU published them.
Planning around AA457? 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: AA457 Miami to San Juan on-time performance, measured from the MIA and SJU airport boards.
https://proflightsearch.com/flight/AA457
.