AA1252 MIA → DCA

American Airlines · Miami, FL to Washington, DC · 114 flights observed, 2025-10-06 to 2026-03-07 · 919 mi

This flight's scheduled flight time has grown by 13 min since 2025-10 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

AA1252 covers more than one route in the data window — the stats below are for MIA → DCA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-6 min
90th percentile
+22 min
Cancellation rate
2%

How often is AA1252 on time?

Across 114 flights on MIA → DCA from 2025-10-06 to 2026-03-07, AA1252 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +22 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time9383%
16-30 min1110%
31-60 min65%
61-120 min11%
2+ hrs11%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102681%0 min
2025-11978%+24 min
2025-121450%+11 min
2026-012993%-10 min
2026-022789%-2 min
2026-037100%-14 min

Performance by day of week

DayFlightsOn-time
Mon1688%
Tue1788%
Wed1681%
Thu1782%
Fri1872%
Sat1392%
Sun1580%

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