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
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 32 | 81% |
| Tuesday | 32 | 84% |
| Wednesday | 31 | 77% |
| Thursday | 32 | 88% |
| Friday | 31 | 74% |
| Saturday | 32 | 81% |
| Sunday | 32 | 69% |
Why it was late
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.