VB634 MonterreyMTY ChicagoORD
VB634 by Viva flies from Monterrey (MTY) to Chicago (ORD).
scheduled from MTY
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at MTY and ORD 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 Monterrey to Chicago flights today
same route · VivaIf VB634 is cancelled, these are the other Viva nonstop flights from Monterrey to Chicago on the same day, with scheduled departure times in MTY local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How VB634 actually runs
Pro Flight Search has tracked every published board update for VB634 across the MTY and ORD boards: schedule changes, gate pushes and actual clocks. Combined risk score: 64.5/100. Based on airport operations, weather, and cached board history at MTY and ORD.
The verdict above is that record speaking, so it reflects how VB634 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as MTY and ORD published them.
Planning around VB634? 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 — VB634 Monterrey to Chicago on-time performance, measured from the MTY and ORD airport boards.
https://proflightsearch.com/flight/VB634
.