About 1 in 4 AA 1148 flights from Phoenix arrived 15+ minutes late, diverted or cancelled over the past year (24%); 2.8% were cancelled. The typical flight landed 9 minutes early.
AA 1148: PHX → ORD
Scheduled to leave Phoenix at 12:50 a.m. local time. Over the past year it arrived on time 76% of the time (145 flights), worse than other AA flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 20 | 70% |
| Tuesday | 18 | — |
| Wednesday | 23 | 83% |
| Thursday | 24 | 79% |
| Friday | 19 | — |
| Saturday | 19 | — |
| Sunday | 22 | 77% |
Why it was late
All flights PHX → ORD · Connecting off AA 1148? Check the risk
Questions
How often is AA 1148 from PHX to ORD late?
American Airlines 1148 from Phoenix, AZ to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 24% of 145 scheduled flights between September 2025 and August 2026. 2.8% 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.