ON TIMEBOARD

AA 489 on time

American Airlines 489: Chicago to Washington at 4:00 p.m. (past 12 months)

On time
60%
131 flights · likely 51–68%
Cancelled
3.8%
of scheduled flights
Typical arrival
+4 min
median vs schedule
When late
+122 min
average delay
Similar flights
55%
AA, same route & hour

About 1 in 2 AA 489 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (40%); 3.8% were cancelled. The typical flight landed 4 minutes late.

AA 489: ORD → DCA

Scheduled to leave Chicago at 4:00 p.m. local time. Over the past year it arrived on time 60% of the time (131 flights), better than other AA flights on the route at that hour (55%). Last seen in the data Aug 31, 2026.

Month by month

20%60%100%Apr 2024: 74% on time (27 flights)74AprMay 2024: 45% on time (31 flights)45MayJun 2024: 70% on time (30 flights)70JunJul 2024: 55% on time (29 flights)55JulAug 2024: 35% on time (31 flights)35AugSep 2024: too few flights (3 flights)SepSep 2025: 57% on time (28 flights)57SepOct 2025: 74% on time (31 flights)74OctNov 2025: too few flights (1 flights)NovApr 2026: 75% on time (24 flights)75AprMay 2026: 60% on time (20 flights)60MayAug 2026: 30% on time (27 flights)30Aug

By day of week

DayFlightsOn time
Monday18—
Tuesday18—
Wednesday2055%
Thursday19—
Friday19—
Saturday19—
Sunday18—

Why it was late

Airline (crew, maintenance, ops) 46%Late inbound plane 41%Air traffic & airport (NAS) 13%

All flights ORD → DCA · Connecting off AA 489? Check the risk

Questions

How often is AA 489 from ORD to DCA late?

American Airlines 489 from Chicago, IL to Washington, DC arrived 15 or more minutes late, was diverted or was cancelled on 40% of 131 scheduled flights between September 2025 and August 2026. 3.8% 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.