Y42186 OntarioONT San FranciscoSFO · 13:43
Y42186 by Volaris flies from Ontario (ONT) to San Francisco (SFO).
tracked route ONT → SFO
Where the minutes go
last 4 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 ONT and SFO 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 →
How Y42186 actually runs
Pro Flight Search has tracked every published board update for Y42186 across the ONT and SFO boards: schedule changes, gate pushes and actual clocks. Usually lands ~85 min late. Based on 4 confirmed landings · 0/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how Y42186 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 ONT and SFO published them.
Planning around Y42186? 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 — Y42186 Ontario to San Francisco on-time performance, measured from the ONT and SFO airport boards.
https://proflightsearch.com/flight/Y42186
.