ON TIMEBOARD

AA 400 on time

American Airlines 400: Miami to Charlotte at 5:30 p.m. (past 12 months)

On time
67%
179 flights · likely 60–74%
Cancelled
0.0%
of scheduled flights
Typical arrival
−4 min
median vs schedule
When late
+75 min
average delay
Similar flights
66%
AA, same route & hour

About 1 in 3 AA 400 flights from Miami arrived 15+ minutes late, diverted or cancelled over the past year (33%); 0.0% were cancelled. The typical flight landed 4 minutes early.

AA 400: MIA → CLT

Scheduled to leave Miami at 5:30 p.m. local time. Over the past year it arrived on time 67% of the time (179 flights), in line with other AA flights on the route at that hour (66%). Last seen in the data Aug 31, 2026.

Month by month

10%55%100%Apr 2025: 57% on time (30 flights)57AprMay 2025: 52% on time (31 flights)52MayJun 2025: 50% on time (30 flights)50JunJul 2025: 23% on time (30 flights)23JulAug 2025: 44% on time (16 flights)44AugSep 2025: 76% on time (29 flights)76SepOct 2025: too few flights (5 flights)OctApr 2026: 83% on time (24 flights)83AprMay 2026: 71% on time (31 flights)71MayJun 2026: 73% on time (30 flights)73JunJul 2026: 41% on time (29 flights)41JulAug 2026: 55% on time (31 flights)55Aug

By day of week

DayFlightsOn time
Monday2665%
Tuesday2576%
Wednesday2584%
Thursday2662%
Friday2654%
Saturday2576%
Sunday2654%

Why it was late

Late inbound plane 36%Air traffic & airport (NAS) 25%Airline (crew, maintenance, ops) 21%Severe weather 18%

All flights MIA → CLT · Connecting off AA 400? Check the risk

Questions

How often is AA 400 from MIA to CLT late?

American Airlines 400 from Miami, FL to Charlotte, NC arrived 15 or more minutes late, was diverted or was cancelled on 33% of 179 scheduled flights between September 2025 and August 2026. 0.0% 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.