How often are ATL to GSP flights on time?

Flights from Atlanta (ATL) to Greenville (GSP) arrive on time 87% of the time across 19,439 flights of official data.

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

Delta Air Lines has the best on-time record on this route at 88% across 15,702 flights.

Route reliability

Flights from Atlanta to Greenville arrive on time 87% of the time across 19,439 flights. Here’s how each airline really performs.

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On-time rate

19,439 flights

Airline	On-time	Flights
Delta Air Lines	88%	15,702
Southwest Airlines	81%	3,737

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

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