ON TIMEBOARD

AA 1139 on time

American Airlines 1139: Phoenix to Dallas at 7:30 a.m. (past 12 months)

On time
92%
165 flights · likely 87–95%
Cancelled
1.8%
of scheduled flights
Typical arrival
−15 min
median vs schedule
When late
+59 min
average delay
Similar flights
89%
AA, same route & hour

About 1 in 13 AA 1139 flights from Phoenix arrived 15+ minutes late, diverted or cancelled over the past year (8%); 1.8% were cancelled. The typical flight landed 15 minutes early.

AA 1139: PHX → DFW

Scheduled to leave Phoenix at 7:30 a.m. local time. Over the past year it arrived on time 92% of the time (165 flights), in line with other AA flights on the route at that hour (89%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: 83% on time (30 flights)83AprMay 2025: 90% on time (31 flights)90MayJun 2025: 97% on time (30 flights)97JunJul 2025: 97% on time (31 flights)97JulAug 2025: 84% on time (31 flights)84AugSep 2025: 90% on time (30 flights)90SepOct 2025: 90% on time (31 flights)90OctNov 2025: too few flights (1 flights)NovMay 2026: too few flights (11 flights)MayJun 2026: 93% on time (30 flights)93JunJul 2026: 94% on time (31 flights)94JulAug 2026: 97% on time (31 flights)97Aug

By day of week

DayFlightsOn time
Monday2496%
Tuesday2391%
Wednesday2387%
Thursday2496%
Friday2496%
Saturday2492%
Sunday2387%

Why it was late

Air traffic & airport (NAS) 61%Airline (crew, maintenance, ops) 20%Late inbound plane 18%Severe weather 1%

All flights PHX → DFW · Connecting off AA 1139? Check the risk

Questions

How often is AA 1139 from PHX to DFW late?

American Airlines 1139 from Phoenix, AZ to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 8% of 165 scheduled flights between September 2025 and August 2026. 1.8% 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.