SY621 MinneapolisMSP · 14:45 HarlingenHRL
SY621 by Sun Country Airlines flies from Minneapolis (MSP) to Harlingen (HRL) for the Sun, Nov 8 departure.
departs MSP · on schedule
board checked 68m ago · checking again in 45s
The route today
live boardsTomorrow at Minneapolis
ForecastMon 9 Nov, local date
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 Harlingen flights today
same route · Sun Country AirlinesIf SY621 is cancelled, this is the other Sun Country Airlines nonstop flight from Minneapolis to Harlingen 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 SY621 actually runs
Pro Flight Search has tracked every published board update for SY621 across the MSP and HRL boards: schedule changes, gate pushes and actual clocks. Combined risk score: 43.0/100. Based on airport operations, weather, and cached board history at MSP and HRL.
The verdict above is that record speaking, so it reflects how SY621 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 MSP and HRL published them.
Planning around SY621? 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: SY621 Minneapolis to Harlingen on-time performance, measured from the MSP and HRL airport boards.
https://proflightsearch.com/flight/SY621
.