DL566 St LouisSTL AtlantaATL
DL566 by Delta Air Lines flies from St Louis (STL) to Atlanta (ATL).
scheduled from STL
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at STL and ATL 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.
Other St Louis to Atlanta flights today
same route · Delta Air LinesIf DL566 is cancelled, these are the other Delta Air Lines nonstop flights from St Louis to Atlanta on the same day, with scheduled departure times in STL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL566 actually runs
Pro Flight Search has tracked every published board update for DL566 across the STL and ATL boards: schedule changes, gate pushes and actual clocks. Combined risk score: 10.9/100. Based on airport operations, weather, and cached board history at STL and ATL.
The verdict above is that record speaking, so it reflects how DL566 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around DL566? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL566 St Louis to Atlanta on-time performance, measured from the STL and ATL airport boards.
https://proflightsearch.com/flight/DL566
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