ON TIMEBOARD

AA 1199 on time

American Airlines 1199: Miami to Dallas at 3:30 p.m. (past 12 months)

On time
59%
141 flights · likely 51–67%
Cancelled
0.7%
of scheduled flights
Typical arrival
+3 min
median vs schedule
When late
+90 min
average delay
Similar flights
62%
AA, same route & hour

About 1 in 2 AA 1199 flights from Miami arrived 15+ minutes late, diverted or cancelled over the past year (41%); 0.7% were cancelled. The typical flight landed 3 minutes late.

AA 1199: MIA → DFW

Scheduled to leave Miami at 3:30 p.m. local time. Over the past year it arrived on time 59% of the time (141 flights), worse than other AA flights on the route at that hour (62%). Last seen in the data Aug 4, 2026.

Month by month

20%60%100%May 2025: 59% on time (27 flights)59MayJun 2025: 55% on time (29 flights)55JunJul 2025: 50% on time (30 flights)50JulAug 2025: 26% on time (31 flights)26AugSep 2025: 60% on time (30 flights)60SepOct 2025: too few flights (5 flights)OctNov 2025: 89% on time (28 flights)89NovDec 2025: too few flights (2 flights)DecMay 2026: too few flights (11 flights)MayJun 2026: 60% on time (30 flights)60JunJul 2026: 39% on time (31 flights)39JulAug 2026: too few flights (4 flights)Aug

By day of week

DayFlightsOn time
Monday2157%
Tuesday2167%
Wednesday19—
Thursday19—
Friday2050%
Saturday2065%
Sunday2152%

Why it was late

Late inbound plane 40%Air traffic & airport (NAS) 28%Airline (crew, maintenance, ops) 21%Severe weather 12%

All flights MIA → DFW · Connecting off AA 1199? Check the risk

Questions

How often is AA 1199 from MIA to DFW late?

American Airlines 1199 from Miami, FL to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 41% of 141 scheduled flights between September 2025 and August 2026. 0.7% 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.