SY8770 Kansas CityMKC St LouisSTL · 09:55
SY8770 by Sun Country Airlines flies from Kansas City (MKC) to St Louis (STL).
scheduled from MKC
The route today
live boardsTomorrow at St Louis
ForecastSat 31 Oct, local date
- Chance a departure is cancelled
- 0.4%usually 0.5%
- Chance a departure leaves 60+ min late
- 7.6%usually 8.5%
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 200 departures a day. · 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.
How SY8770 actually runs
Pro Flight Search has tracked every published board update for SY8770 across the MKC and STL boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: landed +8 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how SY8770 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: N855SY.
Board clocks recorded as MKC and STL published them.
Planning around SY8770? 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: SY8770 Kansas City to St Louis on-time performance, measured from the MKC and STL airport boards.
https://proflightsearch.com/flight/SY8770
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