AA1821 MIA → BWI

American Airlines · Miami, FL to Baltimore, MD · 65 flights observed, 2025-11-02 to 2026-01-05 · 946 mi

This flight's scheduled flight time has grown by 20 min since 2025-11 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.

AA1821 covers more than one route in the data window — the stats below are for MIA → BWI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
66%
Median delay
-5 min
90th percentile
+51 min
Cancellation rate
0%

How often is AA1821 on time?

Across 65 flights on MIA → BWI from 2025-11-02 to 2026-01-05, AA1821 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +51 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4366%
16-30 min1015%
31-60 min58%
61-120 min46%
2+ hrs35%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112962%+31 min
2025-123171%-1 min
2026-01560%+27 min

Performance by day of week

DayFlightsOn-time
Mon1050%
Tue978%
Wed978%
Thu967%
Fri978%
Sat944%
Sun1070%

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