LA543 MiamiMIA · 23:40 SantiagoSCL · 09:40
LA543 by LATAM Airlines flies from Miami (MIA) to Santiago (SCL) for the Mon, Sep 14 departure.
Same number through MIA → EZE → SCL
arrival expected at SCL · 35 min early
board checked 21m ago · checking again in 45s
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at MIA and SCL 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 Miami to Santiago flights today
same route · LATAM AirlinesIf LA543 is cancelled, these are the other LATAM Airlines nonstop flights from Miami to Santiago 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 LA543 actually runs
Pro Flight Search has tracked every published board update for LA543 across the MIA and SCL boards: schedule changes, gate pushes and actual clocks. Usually lands ~47 min early. Based on 3 confirmed landings · 3/3 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 LA543 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: CCBBG, CCBBF, CCBBA, CCBBI.
Board clocks recorded as MIA and SCL published them.
Planning around LA543? 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 — LA543 Miami to Santiago on-time performance, measured from the MIA and SCL airport boards.
https://proflightsearch.com/flight/LA543
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