AA4312 DCA → RDU

American Airlines · Washington, DC to Raleigh/Durham, NC · 14 flights observed, 2025-12-18 to 2026-01-05 · 227 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -14 min, while the worst 10% run +49 min or later.

AA4312 covers more than one route in the data window — the stats below are for DCA → RDU, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
79%
Median delay
-14 min
90th percentile
+49 min
Cancellation rate
0%

How often is AA4312 on time?

Across 14 flights on DCA → RDU from 2025-12-18 to 2026-01-05, AA4312 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +49 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1179%
16-30 min00%
31-60 min214%
61-120 min17%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121070%+9 min
2026-014100%-18 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue250%
Wed10%
Thu2100%
Fri3100%
SatNo data—
Sun3100%

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