SY8771 Salt Lake CitySLC DenverDEN · 00:54
SY8771 by Sun Country Airlines flies from Salt Lake City (SLC) to Denver (DEN).
scheduled from SLC
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SLC and DEN 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 Salt Lake City to Denver flights
same route · Sun Country AirlinesIf SY8771 is cancelled, this is the other Sun Country Airlines nonstop flight from Salt Lake City to Denver, with scheduled departure times in SLC local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How SY8771 actually runs
Pro Flight Search has tracked every published board update for SY8771 across the SLC and DEN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +21 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how SY8771 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: N821SY.
Board clocks recorded as SLC and DEN published them.
Planning around SY8771? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — SY8771 Salt Lake City to Denver on-time performance, measured from the SLC and DEN airport boards.
https://proflightsearch.com/flight/SY8771
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