AA1121 AUS → MIA

American Airlines · Austin, TX to Miami, FL · 30 flights observed, 2026-03-08 to 2026-04-06 · 1,103 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -8 min, while the worst 10% run +84 min or later.

AA1121 covers more than one route in the data window — the stats below are for AUS → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
72%
Median delay
-8 min
90th percentile
+84 min
Cancellation rate
3%

How often is AA1121 on time?

Across 30 flights on AUS → MIA from 2026-03-08 to 2026-04-06, AA1121 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +84 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2172%
16-30 min27%
31-60 min13%
61-120 min310%
2+ hrs27%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032374%+17 min
2026-04667%+15 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue475%
Wed450%
Thu475%
Fri4100%
Sat425%
Sun580%

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