How often are JAX to ATL flights on time?

Flights from Jacksonville (JAX) to Atlanta (ATL) arrive on time 90% of the time across 25,769 flights of official data.

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

Southwest Airlines has the best on-time record on this route at 90% across 3,589 flights.

Route reliability

Flights from Jacksonville to Atlanta arrive on time 90% of the time across 25,769 flights. Here’s how each airline really performs.

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On-time rate

25,769 flights

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

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