ON TIMEBOARD

AA 3299 on time

American Airlines 3299: Denver to Charlotte at 11:59 p.m. (past 12 months)

On time
89%
138 flights · likely 83–93%
Cancelled
0.0%
of scheduled flights
Typical arrival
−20 min
median vs schedule
When late
+42 min
average delay
Similar flights
85%
AA, same route & hour

About 1 in 9 AA 3299 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (11%); 0.0% were cancelled. The typical flight landed 20 minutes early.

AA 3299: DEN → CLT

Scheduled to leave Denver at 11:59 p.m. local time. Over the past year it arrived on time 89% of the time (138 flights), better than other AA flights on the route at that hour (85%). Last seen in the data Aug 31, 2026.

Usually American Airlines's last flight of the day from Denver to Charlotte (80% of days). American Airlines's last DEN–CLT flight was cancelled 1.4% of the time, against 1.3% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 6:38 a.m. the next morning.

Month by month

40%70%100%Oct 2025: 81% on time (26 flights)81OctNov 2025: too few flights (13 flights)NovDec 2025: too few flights (13 flights)DecJan 2026: too few flights (5 flights)JanFeb 2026: 100% on time (17 flights)100FebMar 2026: 97% on time (31 flights)97MarApr 2026: too few flights (6 flights)AprAug 2026: 74% on time (27 flights)74Aug

By day of week

DayFlightsOn time
Monday2295%
Tuesday19—
Wednesday19—
Thursday19—
Friday2181%
Saturday20100%
Sunday18—

Why it was late

Late inbound plane 62%Airline (crew, maintenance, ops) 24%Air traffic & airport (NAS) 11%Security 4%

All flights DEN → CLT · Connecting off AA 3299? Check the risk

Questions

How often is AA 3299 from DEN to CLT late?

American Airlines 3299 from Denver, CO to Charlotte, NC arrived 15 or more minutes late, was diverted or was cancelled on 11% of 138 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.