ON TIMEBOARD

AA 1234 on time

American Airlines 1234: Dallas to Milwaukee at 9:10 p.m. (past 12 months)

On time
45%
139 flights · likely 37–54%
Cancelled
6.5%
of scheduled flights
Typical arrival
+16 min
median vs schedule
When late
+88 min
average delay
Similar flights
47%
AA, same route & hour

About 5 in 10 AA 1234 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (55%); 6.5% were cancelled. The typical flight landed 16 minutes late.

AA 1234: DFW → MKE

Scheduled to leave Dallas at 9:10 p.m. local time. Over the past year it arrived on time 45% of the time (139 flights), in line with other AA flights on the route at that hour (47%). Last seen in the data Aug 31, 2026.

Usually American Airlines's last flight of the day from Dallas to Milwaukee (100% of days). American Airlines's last DFW–MKE flight was cancelled 4.4% of the time, against 2.8% for its earlier ones. If it's cancelled, the next American Airlines flight is usually around 8:54 a.m. the next morning.

Month by month

10%55%100%Nov 2024: too few flights (4 flights)NovMay 2025: 52% on time (27 flights)52MayJun 2025: 27% on time (30 flights)27JunJul 2025: 19% on time (31 flights)19JulAug 2025: 32% on time (31 flights)32AugSep 2025: too few flights (2 flights)SepJan 2026: 46% on time (26 flights)46JanFeb 2026: too few flights (11 flights)FebMay 2026: too few flights (11 flights)MayJun 2026: 34% on time (29 flights)34JunJul 2026: 43% on time (30 flights)43JulAug 2026: 53% on time (30 flights)53Aug

By day of week

DayFlightsOn time
Monday2143%
Tuesday2045%
Wednesday2045%
Thursday2055%
Friday2040%
Saturday18—
Sunday2040%

Why it was late

Late inbound plane 53%Airline (crew, maintenance, ops) 41%Air traffic & airport (NAS) 5%Severe weather 1%

All flights DFW → MKE · Connecting off AA 1234? Check the risk

Questions

How often is AA 1234 from DFW to MKE late?

American Airlines 1234 from Dallas/Fort Worth, TX to Milwaukee, WI arrived 15 or more minutes late, was diverted or was cancelled on 55% of 139 scheduled flights between September 2025 and August 2026. 6.5% 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.