ON TIMEBOARD

AA 1226 on time

American Airlines 1226: Miami to Dallas at 5:00 a.m. (past 12 months)

On time
86%
362 flights · likely 83–90%
Cancelled
3.3%
of scheduled flights
Typical arrival
−11 min
median vs schedule
When late
+78 min
average delay
Similar flights
87%
AA, same route & hour

About 1 in 7 AA 1226 flights from Miami arrived 15+ minutes late, diverted or cancelled over the past year (14%); 3.3% were cancelled. The typical flight landed 11 minutes early.

AA 1226: MIA → DFW

Scheduled to leave Miami at 5:00 a.m. local time. Over the past year it arrived on time 86% of the time (362 flights), in line with other AA flights on the route at that hour (87%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 83% on time (29 flights)83SepOct 2025: 81% on time (31 flights)81OctNov 2025: 83% on time (29 flights)83NovDec 2025: 93% on time (30 flights)93DecJan 2026: 84% on time (31 flights)84JanFeb 2026: 93% on time (28 flights)93FebMar 2026: 90% on time (31 flights)90MarApr 2026: 83% on time (30 flights)83AprMay 2026: 77% on time (31 flights)77MayJun 2026: 80% on time (30 flights)80JunJul 2026: 100% on time (31 flights)100JulAug 2026: 90% on time (31 flights)90Aug

By day of week

DayFlightsOn time
Monday5383%
Tuesday5294%
Wednesday5186%
Thursday5192%
Friday5285%
Saturday5182%
Sunday5283%

Why it was late

Airline (crew, maintenance, ops) 62%Late inbound plane 23%Air traffic & airport (NAS) 14%Severe weather 2%

All flights MIA → DFW · Connecting off AA 1226? Check the risk

Questions

How often is AA 1226 from MIA to DFW late?

American Airlines 1226 from Miami, FL to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 14% of 362 scheduled flights between September 2025 and August 2026. 3.3% 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.