SY391 MinneapolisMSP San FranciscoSFO
SY391 by Sun Country Airlines flies from Minneapolis (MSP) to San Francisco (SFO).
scheduled from MSP
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at MSP and SFO are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days. This route has few tracked flights so far, so treat this as an early read.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow at Minneapolis
ForecastTue 3 Nov, local date
- 94% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at San Francisco
ForecastTue 3 Nov, local date
- 74% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Minneapolis to San Francisco flights today
same route · Sun Country AirlinesIf SY391 is cancelled, these are the other Sun Country Airlines nonstop flights from Minneapolis to San Francisco on the same day, with scheduled departure times in MSP local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How SY391 actually runs
Pro Flight Search has tracked every published board update for SY391 across the MSP and SFO boards: schedule changes, gate pushes and actual clocks. Combined risk score: 72.9/100. Based on airport operations, weather, and cached board history at MSP and SFO.
The verdict above is that record speaking, so it reflects how SY391 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around SY391? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: SY391 Minneapolis to San Francisco on-time performance, measured from the MSP and SFO airport boards.
https://proflightsearch.com/flight/SY391