ON TIMEBOARD

AA 1340 on time

American Airlines 1340: Memphis to Miami at 5:34 a.m. (past 12 months)

On time
93%
209 flights · likely 88–96%
Cancelled
1.0%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+56 min
average delay
Similar flights
90%
AA, same route & hour

About 1 in 14 AA 1340 flights from Memphis arrived 15+ minutes late, diverted or cancelled over the past year (7%); 1.0% were cancelled. The typical flight landed 13 minutes early.

AA 1340: MEM → MIA

Scheduled to leave Memphis at 5:34 a.m. local time. Over the past year it arrived on time 93% of the time (209 flights), better than other AA flights on the route at that hour (90%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%May 2025: 81% on time (31 flights)81MayJun 2025: 73% on time (30 flights)73JunJul 2025: 87% on time (31 flights)87JulAug 2025: 81% on time (31 flights)81AugSep 2025: 97% on time (30 flights)97SepOct 2025: 94% on time (31 flights)94OctNov 2025: too few flights (1 flights)NovApr 2026: 88% on time (24 flights)88AprMay 2026: 97% on time (31 flights)97MayJun 2026: 93% on time (30 flights)93JunJul 2026: 87% on time (31 flights)87JulAug 2026: 94% on time (31 flights)94Aug

By day of week

DayFlightsOn time
Monday3090%
Tuesday3097%
Wednesday3090%
Thursday3093%
Friday3097%
Saturday3093%
Sunday2990%

Why it was late

Airline (crew, maintenance, ops) 64%Air traffic & airport (NAS) 36%

All flights MEM → MIA · Connecting off AA 1340? Check the risk

Questions

How often is AA 1340 from MEM to MIA late?

American Airlines 1340 from Memphis, TN to Miami, FL arrived 15 or more minutes late, was diverted or was cancelled on 7% of 209 scheduled flights between September 2025 and August 2026. 1.0% 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.