SY8457 LouisvilleSDF · 04:10 NashvilleBNA · 03:43
SY8457 by Sun Country Airlines flies from Louisville (SDF) to Nashville (BNA).
scheduled from SDF
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SDF and BNA 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.
How SY8457 actually runs
Pro Flight Search has tracked every published board update for SY8457 across the SDF and BNA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed -8 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how SY8457 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: N836SY.
Board clocks recorded as SDF and BNA published them.
Planning around SY8457? 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 — SY8457 Louisville to Nashville on-time performance, measured from the SDF and BNA airport boards.
https://proflightsearch.com/flight/SY8457
.