How often are ATL to CHS flights on time?

Flights from Atlanta (ATL) to Charleston (CHS) arrive on time 87% of the time across 18,753 flights of official data.

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

Delta Air Lines has the best on-time record on this route at 87% across 18,753 flights.

Route reliability

Flights from Atlanta to Charleston arrive on time 87% of the time across 18,753 flights. Here’s how each airline really performs.

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On-time rate

18,753 flights

Airline	On-time	Flights
Delta Air Lines	87%	18,753

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

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Score real ATL–CHS flights on reliability, weather, and connection safety — not just price.

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