ON TIMEBOARD

AA 623 on time

American Airlines 623: Phoenix to Kansas City at 7:24 p.m. (past 12 months)

On time
67%
136 flights · likely 59–74%
Cancelled
0.7%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+85 min
average delay
Similar flights
69%
AA, same route & hour

About 1 in 3 AA 623 flights from Phoenix arrived 15+ minutes late, diverted or cancelled over the past year (33%); 0.7% were cancelled. The typical flight landed 3 minutes early.

AA 623: PHX → MCI

Scheduled to leave Phoenix at 7:24 p.m. local time. Over the past year it arrived on time 67% of the time (136 flights), in line with other AA flights on the route at that hour (69%). Last seen in the data Aug 30, 2026.

Usually American Airlines's last flight of the day from Phoenix to Kansas City (100% of days). American Airlines's last PHX–MCI flight was cancelled 1.5% of the time, against 0.7% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 8:35 a.m. the next morning.

Month by month

40%70%100%Mar 2025: 61% on time (28 flights)61MarApr 2025: 67% on time (30 flights)67AprMay 2025: too few flights (4 flights)MayJun 2025: 58% on time (26 flights)58JunJul 2025: 50% on time (30 flights)50JulAug 2025: 77% on time (31 flights)77AugSep 2025: 83% on time (18 flights)83SepOct 2025: 61% on time (23 flights)61OctMay 2026: too few flights (11 flights)MayJun 2026: 77% on time (30 flights)77JunJul 2026: 53% on time (30 flights)53JulAug 2026: 79% on time (24 flights)79Aug

By day of week

DayFlightsOn time
Monday16—
Tuesday16—
Wednesday18—
Thursday2471%
Friday2357%
Saturday17—
Sunday2264%

Why it was late

Late inbound plane 66%Airline (crew, maintenance, ops) 26%Air traffic & airport (NAS) 6%Security 2%

All flights PHX → MCI · Connecting off AA 623? Check the risk

Questions

How often is AA 623 from PHX to MCI late?

American Airlines 623 from Phoenix, AZ to Kansas City, MO arrived 15 or more minutes late, was diverted or was cancelled on 33% of 136 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.