ON TIMEBOARD

AA 664 on time

American Airlines 664: Kona to Phoenix at 9:45 p.m. (past 12 months)

On time
92%
365 flights · likely 89–94%
Cancelled
1.4%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+245 min
average delay
Similar flights
94%
AA, same route & hour

About 1 in 13 AA 664 flights from Kona arrived 15+ minutes late, diverted or cancelled over the past year (8%); 1.4% were cancelled. The typical flight landed 14 minutes early.

AA 664: KOA → PHX

Scheduled to leave Kona at 9:45 p.m. local time. Over the past year it arrived on time 92% of the time (365 flights), in line with other AA flights on the route at that hour (94%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 94% on time (31 flights)94OctNov 2025: 97% on time (30 flights)97NovDec 2025: 84% on time (31 flights)84DecJan 2026: 94% on time (31 flights)94JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 81% on time (31 flights)81MarApr 2026: 100% on time (30 flights)100AprMay 2026: 94% on time (31 flights)94MayJun 2026: 97% on time (30 flights)97JunJul 2026: 97% on time (31 flights)97JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday5394%
Tuesday5296%
Wednesday5292%
Thursday5296%
Friday5290%
Saturday5287%
Sunday5288%

Why it was late

Airline (crew, maintenance, ops) 66%Severe weather 19%Late inbound plane 8%Air traffic & airport (NAS) 7%

All flights KOA → PHX · Connecting off AA 664? Check the risk

Questions

How often is AA 664 from KOA to PHX late?

American Airlines 664 from Kona, HI to Phoenix, AZ arrived 15 or more minutes late, was diverted or was cancelled on 8% of 365 scheduled flights between September 2025 and August 2026. 1.4% 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.