How often are MEM to ATL flights on time?

Flights from Memphis (MEM) to Atlanta (ATL) arrive on time 90% of the time across 20,498 flights of official data.

Which airline is most reliable on the MEM to ATL route?

Delta Air Lines has the best on-time record on this route at 91% across 17,390 flights.

Route reliability

Flights from Memphis to Atlanta arrive on time 90% of the time across 20,498 flights. Here’s how each airline really performs.

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On-time rate

20,498 flights

Airline	On-time	Flights
Delta Air Lines	91%	17,390
Southwest Airlines	86%	3,108

On-time = arrived within 15 minutes of schedule, per BTS TranStats. Compare the reverse leg ATL → MEM.

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