ON TIMEBOARD

AA 667 on time

American Airlines 667: Miami to Washington at 6:25 p.m. (past 12 months)

On time
54%
131 flights · likely 46–62%
Cancelled
3.8%
of scheduled flights
Typical arrival
+7 min
median vs schedule
When late
+94 min
average delay
Similar flights
57%
AA, same route & hour

About 1 in 2 AA 667 flights from Miami arrived 15+ minutes late, diverted or cancelled over the past year (46%); 3.8% were cancelled. The typical flight landed 7 minutes late.

AA 667: MIA → DCA

Scheduled to leave Miami at 6:25 p.m. local time. Over the past year it arrived on time 54% of the time (131 flights), in line with other AA flights on the route at that hour (57%). Last seen in the data Aug 31, 2026.

Month by month

20%60%100%Apr 2025: 62% on time (26 flights)62AprMay 2025: 57% on time (30 flights)57MayJun 2025: 50% on time (26 flights)50JunJul 2025: 31% on time (26 flights)31JulAug 2025: 38% on time (26 flights)38AugSep 2025: too few flights (2 flights)SepOct 2025: 69% on time (26 flights)69OctNov 2025: too few flights (1 flights)NovMay 2026: too few flights (11 flights)MayJun 2026: 43% on time (30 flights)43JunJul 2026: 33% on time (30 flights)33JulAug 2026: 61% on time (31 flights)61Aug

By day of week

DayFlightsOn time
Monday2045%
Tuesday19—
Wednesday18—
Thursday19—
Friday19—
Saturday18—
Sunday18—

Why it was late

Late inbound plane 38%Airline (crew, maintenance, ops) 30%Air traffic & airport (NAS) 25%Severe weather 7%

All flights MIA → DCA · Connecting off AA 667? Check the risk

Questions

How often is AA 667 from MIA to DCA late?

American Airlines 667 from Miami, FL to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 46% of 131 scheduled flights between September 2025 and August 2026. 3.8% 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.