ON TIMEBOARD

AA 1653 on time

American Airlines 1653: Boston to Phoenix at 9:45 a.m. (past 12 months)

On time
80%
133 flights · likely 72–86%
Cancelled
0.0%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+131 min
average delay
Similar flights
80%
AA, same route & hour

About 1 in 5 AA 1653 flights from Boston arrived 15+ minutes late, diverted or cancelled over the past year (20%); 0.0% were cancelled. The typical flight landed 13 minutes early.

AA 1653: BOS → PHX

Scheduled to leave Boston at 9:45 a.m. local time. Over the past year it arrived on time 80% of the time (133 flights), in line with other AA flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Mar 2025: too few flights (2 flights)MarApr 2025: 90% on time (30 flights)90AprMay 2025: 87% on time (31 flights)87MayJun 2025: too few flights (4 flights)JunAug 2025: 96% on time (26 flights)96AugSep 2025: 83% on time (30 flights)83SepOct 2025: 74% on time (31 flights)74OctNov 2025: too few flights (1 flights)NovApr 2026: 79% on time (24 flights)79AprMay 2026: 80% on time (20 flights)80MayAug 2026: 81% on time (27 flights)81Aug

By day of week

DayFlightsOn time
Monday19—
Tuesday19—
Wednesday2075%
Thursday19—
Friday19—
Saturday19—
Sunday18—

Why it was late

Airline (crew, maintenance, ops) 80%Late inbound plane 14%Air traffic & airport (NAS) 6%

All flights BOS → PHX · Connecting off AA 1653? Check the risk

Questions

How often is AA 1653 from BOS to PHX late?

American Airlines 1653 from Boston, MA to Phoenix, AZ arrived 15 or more minutes late, was diverted or was cancelled on 20% of 133 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.