ON TIMEBOARD

AA 459 on time

American Airlines 459: Charlotte to St. Louis at 10:45 p.m. (past 12 months)

On time
73%
160 flights · likely 65–79%
Cancelled
0.6%
of scheduled flights
Typical arrival
−2 min
median vs schedule
When late
+84 min
average delay
Similar flights
77%
AA, same route & hour

About 1 in 4 AA 459 flights from Charlotte arrived 15+ minutes late, diverted or cancelled over the past year (28%); 0.6% were cancelled. The typical flight landed 2 minutes early.

AA 459: CLT → STL

Scheduled to leave Charlotte at 10:45 p.m. local time. Over the past year it arrived on time 73% of the time (160 flights), worse than other AA flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.

Usually American Airlines's last flight of the day from Charlotte to St. Louis (100% of days). American Airlines's last CLT–STL flight was cancelled 1.9% of the time, against 1.5% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 7:37 a.m. the next morning.

Month by month

30%65%100%Aug 2024: 35% on time (31 flights)35AugSep 2024: 67% on time (18 flights)67SepOct 2024: 86% on time (22 flights)86OctJun 2025: 54% on time (26 flights)54JunJul 2025: 40% on time (30 flights)40JulAug 2025: 66% on time (29 flights)66AugSep 2025: 80% on time (30 flights)80SepOct 2025: 80% on time (30 flights)80OctMay 2026: too few flights (11 flights)MayJun 2026: 79% on time (29 flights)79JunJul 2026: 62% on time (29 flights)62JulAug 2026: 61% on time (31 flights)61Aug

By day of week

DayFlightsOn time
Monday2467%
Tuesday2378%
Wednesday2286%
Thursday2365%
Friday2374%
Saturday2268%
Sunday2370%

Why it was late

Airline (crew, maintenance, ops) 50%Late inbound plane 31%Severe weather 14%Air traffic & airport (NAS) 4%

All flights CLT → STL · Connecting off AA 459? Check the risk

Questions

How often is AA 459 from CLT to STL late?

American Airlines 459 from Charlotte, NC to St. Louis, MO arrived 15 or more minutes late, was diverted or was cancelled on 28% of 160 scheduled flights between September 2025 and August 2026. 0.6% 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.