ON TIMEBOARD

AA 3412 on time

American Airlines 3412: Dallas to Brownsville at 10:48 p.m. (past 12 months)

On time
79%
222 flights · likely 73–84%
Cancelled
3.1%
of scheduled flights
Typical arrival
−9 min
median vs schedule
When late
+59 min
average delay
Similar flights
80%
AA, same route & hour

About 1 in 5 AA 3412 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (21%); 3.1% were cancelled. The typical flight landed 9 minutes early.

AA 3412: DFW → BRO

Scheduled to leave Dallas at 10:48 p.m. local time, operated by Envoy as MQ 3412. Over the past year it arrived on time 79% of the time (222 flights), in line with other AA flights on the route at that hour (80%). Last seen in the data Aug 4, 2026.

Usually American Airlines's last flight of the day from Dallas to Brownsville (100% of days). American Airlines's last DFW–BRO flight was cancelled 3.0% of the time, against 2.1% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 8:30 a.m. the next morning.

Month by month

40%70%100%Aug 2025: too few flights (5 flights)AugSep 2025: 79% on time (28 flights)79SepOct 2025: 77% on time (30 flights)77OctNov 2025: too few flights (1 flights)NovJan 2026: 85% on time (26 flights)85JanFeb 2026: 100% on time (26 flights)100FebMar 2026: 77% on time (30 flights)77MarApr 2026: too few flights (6 flights)AprMay 2026: too few flights (11 flights)MayJun 2026: 70% on time (30 flights)70JunJul 2026: 73% on time (30 flights)73JulAug 2026: too few flights (4 flights)Aug

By day of week

DayFlightsOn time
Monday3281%
Tuesday3284%
Wednesday3177%
Thursday3288%
Friday3174%
Saturday3281%
Sunday3269%

Why it was late

Late inbound plane 54%Airline (crew, maintenance, ops) 24%Air traffic & airport (NAS) 14%Severe weather 8%

All flights DFW → BRO · Connecting off AA 3412? Check the risk

Questions

How often is AA 3412 from DFW to BRO late?

American Airlines 3412 from Dallas/Fort Worth, TX to Brownsville, TX arrived 15 or more minutes late, was diverted or was cancelled on 21% of 222 scheduled flights between September 2025 and August 2026. 3.1% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check American Airlines for today's flight. Method.