SY1638 SeattleSEA MinneapolisMSP
SY1638 by Sun Country Airlines flies from Seattle (SEA) to Minneapolis (MSP).
scheduled from SEA
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SEA and MSP 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 Seattle to Minneapolis flights today
same route · Sun Country AirlinesIf SY1638 is cancelled, these are the other Sun Country Airlines nonstop flights from Seattle to Minneapolis on the same day, with scheduled departure times in SEA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How SY1638 actually runs
Pro Flight Search has tracked every published board update for SY1638 across the SEA and MSP boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at SEA and MSP.
The verdict above is that record speaking, so it reflects how SY1638 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 SEA and MSP published them.
Planning around SY1638? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — SY1638 Seattle to Minneapolis on-time performance, measured from the SEA and MSP airport boards.
https://proflightsearch.com/flight/SY1638
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