SY1643Sun Country Airlines · MSP → SFO
live · 8m ago
Route confirmed Sun Country Airlines

SY1643 MinneapolisMSP · 07:20 San FranciscoSFO · 09:38

SY1643 by Sun Country Airlines flies from Minneapolis (MSP) to San Francisco (SFO).

Right nowNext departure tomorrow Operates daily
06:45

scheduled from MSP

The route today

live boards
MSPMinneapolisModerate riskMSP delay board →
SFOSan FranciscoOn-time likelySFO delay board →
MSP→SFOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
0.9%Chance of cancellation
+10 minTypical airport delay in this weather

Conditions 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.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Minneapolis

Forecast

Sat 7 Nov, local date

High11°Clikely 9°C to 12°C
Low0°Clikely −1°C to 2°C

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

Forecast

Sat 7 Nov, local date

High21°Clikely 19°C to 24°C
Low12°Clikely 11°C to 14°C

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 departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Minneapolis to San Francisco flights today

same route · Sun Country Airlines
SY398departs 05:36
SY391departs 06:05
SY393departs 10:00
SY395departs 15:00

If SY1643 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 SY1643 actually runs

Pro Flight Search has tracked every published board update for SY1643 across the MSP and SFO boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed -12 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how SY1643 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-06MSP 07:20SFO 09:38 09:25 (−13)
10-23MSP 06:45SFO 08:51 08:40 (−11)

Board clocks recorded as MSP and SFO published them.

Planning around SY1643? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: SY1643 Minneapolis to San Francisco on-time performance, measured from the MSP and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/SY1643
How we measure this →