How often are DCA to ATL flights on time?

Flights from Washington (DCA) to Atlanta (ATL) arrive on time 86% of the time across 38,551 flights of official data.

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

Delta Air Lines has the best on-time record on this route at 86% across 22,048 flights.

Route reliability

Flights from Washington to Atlanta arrive on time 86% of the time across 38,551 flights. Here’s how each airline really performs.

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On-time rate

38,551 flights

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

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