ON TIMEBOARD

AA 1120 on time

American Airlines 1120: Chicago to Dallas at 1:25 p.m. (past 12 months)

On time
47%
120 flights · likely 38–56%
Cancelled
1.7%
of scheduled flights
Typical arrival
+21 min
median vs schedule
When late
+118 min
average delay
Similar flights
68%
AA, same route & hour

About 5 in 10 AA 1120 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (53%); 1.7% were cancelled. The typical flight landed 21 minutes late.

AA 1120: ORD → DFW

Scheduled to leave Chicago at 1:25 p.m. local time. Over the past year it arrived on time 47% of the time (120 flights), worse than other AA flights on the route at that hour (68%). Last seen in the data Aug 4, 2026.

Month by month

30%65%100%Apr 2026: 54% on time (24 flights)54AprMay 2026: 48% on time (31 flights)48MayJun 2026: 50% on time (30 flights)50JunJul 2026: 39% on time (31 flights)39JulAug 2026: too few flights (4 flights)Aug

By day of week

DayFlightsOn time
Monday17—
Tuesday18—
Wednesday17—
Thursday17—
Friday17—
Saturday17—
Sunday17—

Why it was late

Late inbound plane 62%Airline (crew, maintenance, ops) 20%Air traffic & airport (NAS) 14%Severe weather 4%

All flights ORD → DFW · Connecting off AA 1120? Check the risk

Questions

How often is AA 1120 from ORD to DFW late?

American Airlines 1120 from Chicago, IL to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 53% of 120 scheduled flights between September 2025 and August 2026. 1.7% 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.