About 6 in 10 AA 1048 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (57%); 2.6% were cancelled. The typical flight landed 21 minutes late.
AA 1048: DFW → BOS
Scheduled to leave Dallas at 4:04 p.m. local time. Over the past year it arrived on time 43% of the time (155 flights), worse than other AA flights on the route at that hour (52%). Last seen in the data Aug 4, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 22 | 27% |
| Tuesday | 23 | 39% |
| Wednesday | 22 | 50% |
| Thursday | 22 | 27% |
| Friday | 22 | 55% |
| Saturday | 22 | 77% |
| Sunday | 22 | 27% |
Why it was late
All flights DFW → BOS · Connecting off AA 1048? Check the risk
Questions
How often is AA 1048 from DFW to BOS late?
American Airlines 1048 from Dallas/Fort Worth, TX to Boston, MA arrived 15 or more minutes late, was diverted or was cancelled on 57% of 155 scheduled flights between September 2025 and August 2026. 2.6% 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.