ON TIMEBOARD

AA 645 on time

American Airlines 645: Phoenix to Kahului at 11:55 a.m. (past 12 months)

On time
84%
365 flights · likely 79–87%
Cancelled
0.5%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+53 min
average delay
Similar flights
84%
AA, same route & hour

About 1 in 6 AA 645 flights from Phoenix arrived 15+ minutes late, diverted or cancelled over the past year (16%); 0.5% were cancelled. The typical flight landed 14 minutes early.

AA 645: PHX → OGG

Scheduled to leave Phoenix at 11:55 a.m. local time. Over the past year it arrived on time 84% of the time (365 flights), in line with other AA flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 90% on time (31 flights)90OctNov 2025: 90% on time (30 flights)90NovDec 2025: 81% on time (31 flights)81DecJan 2026: 84% on time (31 flights)84JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 94% on time (31 flights)94MarApr 2026: 63% on time (30 flights)63AprMay 2026: 90% on time (31 flights)90MayJun 2026: 80% on time (30 flights)80JunJul 2026: 77% on time (31 flights)77JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday5381%
Tuesday5283%
Wednesday5287%
Thursday5285%
Friday5290%
Saturday5287%
Sunday5273%

Why it was late

Late inbound plane 46%Airline (crew, maintenance, ops) 38%Air traffic & airport (NAS) 16%

All flights PHX → OGG · Connecting off AA 645? Check the risk

Questions

How often is AA 645 from PHX to OGG late?

American Airlines 645 from Phoenix, AZ to Kahului, HI arrived 15 or more minutes late, was diverted or was cancelled on 16% of 365 scheduled flights between September 2025 and August 2026. 0.5% 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.