BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
ATLDCA

Delta Air Lines Atlanta, GA (ATL) to Washington, DC (DCA) reliability

A dedicated historical view of 3,838 Delta Air Lines marketed flights on this direction during July 2025–June 2026.

HISTORICAL ROUTE SIGNALVariable
65.3%arrived on time
19.8%30+ min late
2.6%cancelled
3,838scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late19.8%
60+ minutes late9.6%
Cancelled2.6%
Average arrival+16.3 mincompleted flights

What this airline-route sample says

Delta Air Lines completed 97.0% of its scheduled reportable ATL to DCA flights in the observation window. 65.3% of all scheduled flights arrived less than 15 minutes late, while 9.6% arrived at least an hour late.

Use the parent route report to compare this result with other marketing carriers and with time-of-day, weekday and monthly slices.

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Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.