AA4429 ATL → DCA

American Airlines · Atlanta, GA to Washington, DC · 81 flights observed, 2025-11-03 to 2026-03-06 · 547 mi

This flight's scheduled flight time has grown by 14 min since 2025-11 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

AA4429 covers more than one route in the data window — the stats below are for ATL → DCA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
57%
Median delay
+12 min
90th percentile
+60 min
Cancellation rate
2%

How often is AA4429 on time?

Across 81 flights on ATL → DCA from 2025-11-03 to 2026-03-06, AA4429 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +60 min or later. 2% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time4557%
16-30 min1620%
31-60 min1013%
61-120 min45%
2+ hrs45%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111963%+11 min
2025-121346%+29 min
2026-012148%+40 min
2026-022171%+7 min
2026-03540%+83 min

Performance by day of week

DayFlightsOn-time
Mon1457%
Tue1650%
Wed1669%
Thu1471%
Fri1540%
SatNo data—
Sun450%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…