ON TIMEBOARD

AA 1155 on time

American Airlines 1155: Dallas to Phoenix at 4:36 p.m. (past 12 months)

On time
64%
155 flights · likely 56–71%
Cancelled
3.2%
of scheduled flights
Typical arrival
0 min
median vs schedule
When late
+70 min
average delay
Similar flights
69%
AA, same route & hour

About 1 in 3 AA 1155 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (36%); 3.2% were cancelled. The typical flight landed 0 minutes early.

AA 1155: DFW → PHX

Scheduled to leave Dallas at 4:36 p.m. local time. Over the past year it arrived on time 64% of the time (155 flights), worse than other AA flights on the route at that hour (69%). Last seen in the data Aug 4, 2026.

Month by month

40%70%100%Apr 2025: 70% on time (30 flights)70AprMay 2025: 71% on time (31 flights)71MayJun 2025: 50% on time (30 flights)50JunJul 2025: 61% on time (31 flights)61JulAug 2025: 57% on time (30 flights)57AugSep 2025: 63% on time (30 flights)63SepOct 2025: too few flights (5 flights)OctApr 2026: 71% on time (24 flights)71AprMay 2026: 55% on time (31 flights)55MayJun 2026: 63% on time (30 flights)63JunJul 2026: 68% on time (31 flights)68JulAug 2026: too few flights (4 flights)Aug

By day of week

DayFlightsOn time
Monday2264%
Tuesday2378%
Wednesday2268%
Thursday2268%
Friday2255%
Saturday2273%
Sunday2241%

Why it was late

Late inbound plane 46%Airline (crew, maintenance, ops) 38%Severe weather 9%Air traffic & airport (NAS) 7%

All flights DFW → PHX · Connecting off AA 1155? Check the risk

Questions

How often is AA 1155 from DFW to PHX late?

American Airlines 1155 from Dallas/Fort Worth, TX to Phoenix, AZ arrived 15 or more minutes late, was diverted or was cancelled on 36% of 155 scheduled flights between September 2025 and August 2026. 3.2% 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.