Y41821 San JoseSJC · 11:27 GuadalajaraGDL · 16:10
Y41821 by Volaris flies from San Jose (SJC) to Guadalajara (GDL) for the Fri, Aug 21 departure.
departs SJC · on schedule
board checked 225m ago · checking again in 45s
⚖ Y41821 typically leaves +7 and lands −7. The air wins minutes back.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 −7 min · 0 cancelled · 14 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SJC and GDL 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 Jose to Guadalajara flights today
same route · VolarisIf Y41821 is cancelled, these are the other Volaris nonstop flights from San Jose to Guadalajara on the same day, with scheduled departure times in SJC local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How Y41821 actually runs
Pro Flight Search has tracked every published board update for Y41821 across the SJC and GDL boards: schedule changes, gate pushes and actual clocks. Usually departs ~7 min late. Based on 13 confirmed departures · 9/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how Y41821 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-VSC, XA-YAA, XA-VLW, N534VL.
Board clocks recorded as SJC and GDL published them.
Planning around Y41821? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — Y41821 San Jose to Guadalajara on-time performance, measured from the SJC and GDL airport boards.
https://proflightsearch.com/flight/Y41821
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