CM857 Mexico CityMEX · 02:10 TocumenPTY · 06:51
CM857 by Copa Airlines flies from Mexico City (MEX) to Tocumen (PTY).
scheduled from MEX
Where the minutes go
last 7 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 −17 min · 0 cancelled · 11 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at MEX 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 Mexico City to Tocumen flights today
same route · Copa AirlinesIf CM857 is cancelled, these are the other Copa Airlines nonstop flights from Mexico City to Tocumen on the same day, with scheduled departure times in MEX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How CM857 actually runs
Pro Flight Search has tracked every published board update for CM857 across the MEX and PTY boards: schedule changes, gate pushes and actual clocks. Usually lands ~17 min early. Based on 11 confirmed landings · 11/11 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CM857 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-1730CMP, HP-1725CMP, HP-1840CMP, HP-9801CMP.
Board clocks recorded as MEX and PTY published them.
Planning around CM857? 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 — CM857 Mexico City to Tocumen on-time performance, measured from the MEX and PTY airport boards.
https://proflightsearch.com/flight/CM857
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