VB1021 CancúnCUN · 23:15 Mexico CityMEX · 00:35
VB1021 by Viva flies from Cancún (CUN) to Mexico City (MEX) for the Wed, Sep 9 departure.
departs CUN · on schedule
board checked 3m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CUN and MEX 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 Cancún to Mexico City flights today
same route · VivaIf VB1021 is cancelled, these are the other Viva nonstop flights from Cancún to Mexico City on the same day, with scheduled departure times in CUN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How VB1021 actually runs
Pro Flight Search has tracked every published board update for VB1021 across the CUN and MEX boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: departed +105 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how VB1021 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: XA-VXV.
Board clocks recorded as CUN and MEX published them.
Planning around VB1021? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — VB1021 Cancún to Mexico City on-time performance, measured from the CUN and MEX airport boards.
https://proflightsearch.com/flight/VB1021
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