AA4399 CMH → DCA

American Airlines · Columbus, OH to Washington, DC · 24 flights observed, 2026-02-12 to 2026-03-07 · 323 mi

AA4399 covers more than one route in the data window — the stats below are for CMH → DCA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-6 min
90th percentile
+19 min
Cancellation rate
4%

How often is AA4399 on time?

Across 24 flights on CMH → DCA from 2026-02-12 to 2026-03-07, AA4399 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +19 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2087%
16-30 min14%
31-60 min00%
61-120 min29%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021694%-3 min
2026-03771%+10 min

Performance by day of week

DayFlightsOn-time
Mon250%
Tue3100%
Wed3100%
Thu4100%
Fri450%
Sat4100%
Sun3100%

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