CM143 San JuanSJU · 18:16 TocumenPTY · 20:13
CM143 by Copa Airlines flies from San Juan (SJU) to Tocumen (PTY) for the Fri, Sep 18 departure.
departs SJU · on schedule
board checked 46m ago · checking again in 45s
Where the minutes go
last 3 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 SJU and PTY 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 Tocumen flights today
same route · Copa AirlinesIf CM143 is cancelled, these are the other Copa Airlines nonstop flights from San Juan to Tocumen 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 CM143 actually runs
Pro Flight Search has tracked every published board update for CM143 across the SJU and PTY boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: left noticeably late (~22 min) but landed a little late (~7 min). Not enough to call it.
The verdict above is that record speaking, so it reflects how CM143 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: HP-1729, HP-1856, HP-1716.
Board clocks recorded as SJU and PTY published them.
Planning around CM143? 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 — CM143 San Juan to Tocumen on-time performance, measured from the SJU and PTY airport boards.
https://proflightsearch.com/flight/CM143
.