DL851 MemphisMEM AtlantaATL
DL851 by Delta Air Lines flies from Memphis (MEM) to Atlanta (ATL).
scheduled from MEM
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at MEM 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 Memphis to Atlanta flights today
same route · Delta Air LinesIf DL851 is cancelled, these are the other Delta Air Lines nonstop flights from Memphis to Atlanta on the same day, with scheduled departure times in MEM local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL851 actually runs
Pro Flight Search has tracked every published board update for DL851 across the MEM and ATL boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at MEM and ATL.
The verdict above is that record speaking, so it reflects how DL851 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around DL851? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL851 Memphis to Atlanta on-time performance, measured from the MEM and ATL airport boards.
https://proflightsearch.com/flight/DL851
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