SY8778 PortlandPDX VancouverYVR
SY8778 by Sun Country Airlines flies from Portland (PDX) to Vancouver (YVR).
scheduled from PDX
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at PDX and YVR 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 Portland to Vancouver flights
same route · Sun Country AirlinesIf SY8778 is cancelled, this is the other Sun Country Airlines nonstop flight from Portland to Vancouver, with scheduled departure times in PDX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How SY8778 actually runs
Pro Flight Search has tracked every published board update for SY8778 across the PDX and YVR boards: schedule changes, gate pushes and actual clocks. Combined risk score: 0.6/100. Based on airport operations, weather, and cached board history at PDX and YVR.
The verdict above is that record speaking, so it reflects how SY8778 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around SY8778? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — SY8778 Portland to Vancouver on-time performance, measured from the PDX and YVR airport boards.
https://proflightsearch.com/flight/SY8778
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