AA4439 RDU → DCA

American Airlines · Raleigh/Durham, NC to Washington, DC · 18 flights observed, 2025-10-31 to 2026-03-06 · 227 mi

This flight has been getting more reliable recently — 2026-03's on-time rate (100%) is well above the 55% average from earlier months.

AA4439 covers more than one route in the data window — the stats below are for RDU → DCA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
65%
Median delay
-2 min
90th percentile
+58 min
Cancellation rate
6%

How often is AA4439 on time?

Across 18 flights on RDU → DCA from 2025-10-31 to 2026-03-06, AA4439 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +58 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1165%
16-30 min212%
31-60 min212%
61-120 min16%
2+ hrs16%

Performance by month

MonthFlightsOn-timeAvg delay
2025-1010%+72 min
2026-021155%+24 min
2026-035100%-10 min

Performance by day of week

DayFlightsOn-time
Mon2100%
Tue367%
Wed3100%
Thu450%
Fri540%
SatNo data—
SunNo data—

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