AA1321 DCA → MIA

American Airlines · Washington, DC to Miami, FL · 76 flights observed, 2026-01-06 to 2026-05-20 · 919 mi

This flight's reliability varies a lot by day of week — 91% on-time on Thursdays vs. 50% on Saturdays.

AA1321 covers more than one route in the data window — the stats below are for DCA → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
75%
Median delay
-12 min
90th percentile
+91 min
Cancellation rate
5%

How often is AA1321 on time?

Across 76 flights on DCA → MIA from 2026-01-06 to 2026-05-20, AA1321 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +91 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5475%
16-30 min23%
31-60 min68%
61-120 min68%
2+ hrs46%

Performance by month

MonthFlightsOn-timeAvg delay
2026-011883%+4 min
2026-0210100%-15 min
2026-042463%+10 min
2026-052070%+13 min

Performance by day of week

DayFlightsOn-time
Mon1070%
Tue1283%
Wed1275%
Thu1191%
Fri1191%
Sat650%
Sun1050%

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