AA4640 DCA → MYR

American Airlines · Washington, DC to Myrtle Beach, SC · 21 flights observed, 2026-02-12 to 2026-03-07 · 372 mi

This flight has been cancelled 10% of the time in the ingested window — notably higher than typical.

AA4640 covers more than one route in the data window — the stats below are for DCA → MYR, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
53%
Median delay
+11 min
90th percentile
+47 min
Cancellation rate
10%

How often is AA4640 on time?

Across 21 flights on DCA → MYR from 2026-02-12 to 2026-03-07, AA4640 arrived within 15 minutes of schedule 53% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +47 min or later. 10% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1053%
16-30 min421%
31-60 min316%
61-120 min211%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021354%+13 min
2026-03650%+18 min

Performance by day of week

DayFlightsOn-time
Mon2100%
Tue250%
Wed367%
Thu40%
Fri425%
Sat4100%
SunNo data—

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