AA3521 BRO → DFW

American Airlines · Brownsville, TX to Dallas/Fort Worth, TX · 65 flights observed, 2025-11-02 to 2026-02-11 · 482 mi

This flight's reliability varies a lot by day of week — 100% on-time on Tuesdays vs. 63% on Fridays.

AA3521 covers more than one route in the data window — the stats below are for BRO → DFW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
90%
Median delay
-8 min
90th percentile
+11 min
Cancellation rate
8%

How often is AA3521 on time?

Across 65 flights on BRO → DFW from 2025-11-02 to 2026-02-11, AA3521 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +11 min or later. 8% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5490%
16-30 min35%
31-60 min12%
61-120 min12%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112483%+5 min
2025-122100%-7 min
2026-012391%-7 min
2026-0211100%-8 min

Performance by day of week

DayFlightsOn-time
Mon989%
Tue9100%
Wed9100%
Thu888%
Fri863%
Sat888%
Sun9100%

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